Operating Instructions Liquicap M FMI51, FMI52 FEI57C …H...

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BA297F/00/en/12.05 71000300 Valid as of software version: FW: V01.00.00 HW: V01.00 Operating Instructions Liquicap M FMI51, FMI52 FEI57C PFM Capacitive Level Measurement

Transcript of Operating Instructions Liquicap M FMI51, FMI52 FEI57C …H...

BA297F/00/en/12.0571000300Valid as of software version:FW: V01.00.00HW: V01.00

Operating Instructions

Liquicap M FMI51, FMI52FEI57C PFMCapacitive Level Measurement

Brief overview Liquicap M FMI51, FMI52 - Level Measurement - PFM

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Brief overviewFor quick and easy commissioning:

Safety instructionsExplanation of the warning symbols

You can find special instructions at the appropriate position in the chapter in question. The positions are indicated with the icons Warning #, Caution " and

Note !.

→ Page 6 ff.

Æ

InstallationHere you can find the steps for installing the device and the installation

conditions (such as the dimensions etc.).

→ Page 16 ff.

Æ

WiringThe device is delivered ready-wired as far as is possible. → Page 33 ff.

Æ

Display and operating elementsHere you can find an overview of the layout of the device's display and

operating elements.→ Page 38 ff.

Æ

CommissioningThe "Commissioning" section tells you how to switch on the device and check

the functions.→ Page 39 ff.

Æ

TroubleshootingIf faults and malfunctions occur during operation, use the checklist to find the

cause.Here you can find measures you can take yourself to rectify any errors that may

occur.

→ Page 43 ff.

Liquicap M FMI51, FMI52 - Level Measurement - PFM Brief overview

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Brief operating instructions

L00-FMI5xxxx-16-00-00-en-001

! Note! These Operating Instructions describe how to install and commission the level transmitter. All functions that are needed for regular measuring tasks are taken into account.In addition, the silometer, for example, has many other functions for optimising the measuring point and converting the measured value which do not form part of these Operating Instructions.

An overview of the configuration options at the FEI57C electronic insert is provided on Page 38.

2 (+)

1 (–)

d2 d4(+) (–)

SilometerFMC672

FMC672

VH

V12

+

+–mA1

H

E

1000

00>6 m

<6 m

Probe

length

FEI57C

Yes

NoBuild up

- +

FEI57CPFM

>6 m>6 m

<6 m<6 m

Yes

NoBuild up Probe

length

FMC672

VH

V12

+

+–mA1

H

E

1000

00

4. Make settings

1. Install probe 2. Wiring

3. Switch on power supply

Brief overview Liquicap M FMI51, FMI52 - Level Measurement - PFM

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Liquicap M FMI51, FMI52 - Level Measurement - PFM Table of contents

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Table of contents

1 Safety instructions . . . . . . . . . . . . . . . . 61.1 Designated use . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61.2 Installation, commissioning and operation . . . . . . . . 61.3 Operational safety . . . . . . . . . . . . . . . . . . . . . . . . . . 61.4 Notes on safety conventions and icons . . . . . . . . . . . 7

2 Identification . . . . . . . . . . . . . . . . . . . . 82.1 Device designation . . . . . . . . . . . . . . . . . . . . . . . . . 82.2 Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . 152.3 Certificates and approvals . . . . . . . . . . . . . . . . . . . 152.4 Registered trademarks . . . . . . . . . . . . . . . . . . . . . . 15

3 Installation . . . . . . . . . . . . . . . . . . . . . 163.1 Quick installation guide . . . . . . . . . . . . . . . . . . . . . 163.2 Incoming acceptance, transport, storage . . . . . . . . . 163.3 Installation conditions . . . . . . . . . . . . . . . . . . . . . . 173.4 Installation instructions . . . . . . . . . . . . . . . . . . . . . 243.5 Installation examples . . . . . . . . . . . . . . . . . . . . . . . 253.6 With Separate Housing . . . . . . . . . . . . . . . . . . . . . 303.7 Post-installation check . . . . . . . . . . . . . . . . . . . . . . 32

4 Wiring . . . . . . . . . . . . . . . . . . . . . . . . 334.1 Quick wiring guide . . . . . . . . . . . . . . . . . . . . . . . . 334.2 Connecting the measuring unit . . . . . . . . . . . . . . . 354.3 Recommendations for connection . . . . . . . . . . . . . 374.4 Degree of protection . . . . . . . . . . . . . . . . . . . . . . . 374.5 Post-connection check . . . . . . . . . . . . . . . . . . . . . . 37

5 Operation . . . . . . . . . . . . . . . . . . . . . . 385.1 Quick operation guide . . . . . . . . . . . . . . . . . . . . . . 385.2 Display and operating elements . . . . . . . . . . . . . . . 385.3 Error messages . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

6 Commissioning. . . . . . . . . . . . . . . . . . 396.1 Function check . . . . . . . . . . . . . . . . . . . . . . . . . . . 396.2 Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

7 Maintenance. . . . . . . . . . . . . . . . . . . . 40

8 Accessories. . . . . . . . . . . . . . . . . . . . . 418.1 Protective cover . . . . . . . . . . . . . . . . . . . . . . . . . . 418.2 Shortening set . . . . . . . . . . . . . . . . . . . . . . . . . . . . 418.3 HAW569 surge arrester . . . . . . . . . . . . . . . . . . . . . 418.4 Welding boss for universal adapter . . . . . . . . . . . . . 418.5 Welding neck G ¾ . . . . . . . . . . . . . . . . . . . . . . . . 428.6 Welding neck G 1 . . . . . . . . . . . . . . . . . . . . . . . . . 42

9 Troubleshooting . . . . . . . . . . . . . . . . . 439.1 Fault analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439.2 Application errors . . . . . . . . . . . . . . . . . . . . . . . . . 439.3 Spare parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

9.4 Return . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459.5 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459.6 Softwarehistorie . . . . . . . . . . . . . . . . . . . . . . . . . . . 459.7 Contact addresses at Endress+Hauser . . . . . . . . . . . 45

10 Technical data . . . . . . . . . . . . . . . . . . 46

Safety instructions Liquicap M FMI51, FMI52 - Level Measurement - PFM

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1 Safety instructions

1.1 Designated useLiquicap M FMI51, FMI52 are compact, capacitance level transmitters for the continuous measurement of conductive liquids.

1.2 Installation, commissioning and operationLiquicap M is designed to meet state-of-the-art safety regulations and complies with the applicable requirements and EC Directives. If used improperly or other than intended, the device can, however, be a source of application-related danger, e.g. product overflow as a result of incorrect installation or configuration. For this reason, installation, electrical connection, commissioning,operation and maintenance of the measuring system must only be carried out by trained technical personnel authorised to perform such work by the owner-operator.The technical personnel must have read and understood these Operating Instructions and must follow the instructions they contain. The device may only be repaired or modified if expressly permitted in the Operating Instructions.

1.3 Operational safety

1.3.1 Ex areaWhen using the measuring system in Ex-areas, the appropriate national standards and regulations have to be observed. Separate Ex documentation, which constitutes an integral part of this documentation, is supplied with the device. The installation procedures, connection data and safety instructions it contains must be observed.

• Make sure that the technical staff has adequate training.• The special measuring and safety-related requirements for the measuring points must be

observed.

Liquicap M FMI51, FMI52 - Level Measurement - PFM Safety instructions

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1.4 Notes on safety conventions and iconsTo highlight safety-related or alternative processes, we have designed the following safety instructions where every instruction is indicated by a corresponding pictogram.

Safety instructions

#Warning!Draws attention to activities or procedures that can result in serious injuries to persons, a safety risk or the destruction of the device if not carried out properly.

"Caution!Draws attention to activities or procedures that can result in injuries to persons or the defective operation of the device if not carried out properly.

!Note!Draws attention to activities or procedures that have an indirect effect on operation, or can trigger an unforeseen device reaction if not carried out properly.

Type of protection

0Explosion-protected equipment tested for type examinationIf this sign can be found on the nameplate of the device, the device can be operated in hazardous areas or non-hazardous areas in accordance with the approval

-Hazardous areaThis symbol in the drawings in these Operating Instructions indicates Ex-areas. Devices located in Ex-areas, or cables for such devices, must have appropriate explosion protection.

.Safe area (non-hazardous area)This symbol in the drawings in these Operating Instructions indicates non-Ex areas. Devices in non-hazardous areas must also be certified if connecting cables lead into hazardous areas.

Electrical symbols

% Direct currentA terminal to which direct voltage is applied or through which the direct current flows.

&Alternating currentA terminal to which alternating voltage (sine wave) is applied or through which the alternating current flows.

) Ground connectionA grounded terminal which, from a user's point of view, is grounded via a grounding system.

* Protective earth connectionA terminal that has to be grounded before any other connections may be established.

+Equipotential connectionA connection that has to be connected to the grounding system of the plant. This can be a potential matching line or a star grounding system, depending on national or company codes of practice.

Immunity to temperature change of the connecting cablesMeans that the connecting cables have to withstand a temperature of 85 °C at least.t >85°C

Identification Liquicap M FMI51, FMI52 - Level Measurement - PFM

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2 Identification

2.1 Device designation

2.1.1 NameplateYou can take the following technical data from the nameplate of the device:

L00-FMI5xxxx-18-00-00-en-001

Information on the nameplate of Liquicap M (example)

250002075 - -

Dat.:

IP66/ IP67NEMA4X

MWP:≤ Ta ≤ +60°C-40°C

Liquicap MOrder Code.:Ser.No.:

XA327F

BVS 05 ATEX E 103 X

ATEX II 1/2 G EEx ia IIB T6ATEX II 1/2 G EEx ia IIC T6

L1 = 1000L3 = 1000L = 2000

07/05

Made in Germany, D- 79689 Maulburg

Output:

XXXXXXXXXXXXXmmmmmm

FEI57C

FMI51-xxxxxxxxxxxxxx

U: 14,8 V DC

25bar

Z 65.13.xxx

PFM

Order number(see ordering information)

Approval No.

ATEX

Safety information

Serial number

Ambient temperature

at housing

Electronic insert

WHG approval

(German Water Resources Act)

Max. permissible pressure

in tank

Liquicap M FMI51, FMI52 - Level Measurement - PFM Identification

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2.1.2 Liquicap M FMI51

10 Approval:A Non-hazardous areaB Non-hazardous area, WHG (German Water Resources Act)C ATEX II 1/2 GD EEx ia IIC T6D ATEX II 1/2 GD EEx ia IIC T6, WHG (German Water Resources Act)E ATEX II 1/2 GD EEx ia IIB T6F ATEX II 1/2 GD EEx ia IIB T6, WHG (German Water Resources Act)G ATEX II 1/2 G EEx d (ia) IIB T6, WHG (German Water Resources Act)H ATEX II 1/2 GD EEx ia IIC T6,

XA, observe safety instructions (electrostatic charge)!J ATEX II 1/2 GD EEx ia IIC T6, WHG (German Water Resources Act)

XA, observe safety instructions (electrostatic charge)!K ATEX II 1/2 G EEx ia IIC T6, WHG (German Water Resources Act)

XA, observe safety instructions (electrostatic charge)!L ATEX II 1/2 G EEx d (ia) IIC T6, WHG (German Water Resources Act)

XA, observe safety instructions (electrostatic charge)!M ATEX II 3 GD EEx nA II T6, WHG (German Water Resources Act)

XA, observe safety instructions (electrostatic charge)!N CSA General Purpose, C US CSAP CSA/FM IS Cl. I, II, III Div. 1+2 Gr. A-GR CSA/FM XP Cl. I, II, III Div. 1+2 Gr. A-GS TIIS Ex ia IIC T3T TIIS Ex d IIC T3Y Special version, to be specified

20 Inactive length (L3):Price per 100 mm/1 inchL3: 100...2000 mm/4...80 inch for 316LL3: 150...1000 mm/6...40 inch for PTFE fully insulatedProtection against condensate + bypassing container nozzles1 Not selected2 mm L3, 316L3 mm L3, 316L + PTFE fully insulated5 inch L3, 316L6 inch L3, 316L + PTFE fully insulated9 Special version, to be specified

30 Active probe length (L1); insulation:Price per 100 mm/1 inchL1: 100...4000 mm/4...160 inch for ∅10 mm, ∅16 mmL1: 150...3000 mm/6...120 inch for ∅22 mm (fully insulated)A mm L1, 10 mm, 316L; PTFEB mm L1, 16 mm, 316L; PTFEC mm L1, 22 mm, 316L; PTFED mm L1, 16 mm, 316L; PFAE mm L1, 10 mm, 316L; PTFE + ground tubeF mm L1, 16 mm, 316L; PTFE + ground tubeG mm L1, 16 mm, 316L; PFA + ground tubeH inch L1, 0.4 inch, 316L; PTFEK inch L1, 0.6 inch, 316L; PTFEM inch L1, 0.9 inch, 316L; PTFEN inch L1, 0.6 inch, 316L; PFAP inch L1, 0.4 inch, 316L; PTFE + ground tubeR inch L1, 0.6 inch, 316L; PTFE + ground tubeS inch L1, 0.6 inch, 316L; PFA + ground tubeY Special version, to be specified

50 Process connection:Threaded connectionGCJ G ½, 316L, 25 bar Thread ISO228 GDJ G ¾, 316L, 25 bar Thread ISO228 GEJ G 1, 316L, 25 bar Thread ISO228 GGJ G 1½, 316L, 100 bar Thread ISO228 RCJ NPT ½, 316L, 25 bar Thread ANSI RDJ NPT ¾, 316L, 25 bar Thread ANSI

Identification Liquicap M FMI51, FMI52 - Level Measurement - PFM

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REJ NPT 1, 316L, 25 bar Thread ANSI RGJ NPT 1½, 316L, 100 bar Thread ANSI

Hygiene connectionGQJ G ¾ 316L, 25 bar Thread ISO2852

Accessories installation, welding neckGWJ G 1 316L, 25 bar Thread ISO2852

Accessories installation, welding neckMRJ DN50 PN40, 316L DIN11851UPJ Adapter 43 mm 316L, 25 bar

Tri-Clamp connectionTCJ DN25 (1"), EHEDG 316L, 25 bar Tri-Clamp ISO2852 TJJ DN38 (1½"), EHEDG 316L, 25 bar Tri-Clamp ISO2852 TDJ DN40-51 (2"), 316L, 100 bar Tri-Clamp ISO2852 TNJ DN38 (1½"), 316L, 25 bar, 3A Tri-Clamp ISO2852

Tri-Clamp, removable

EN flangesB0J DN25 PN25/40 A, 316L Flange EN1092-1 (DIN2527 B)B1J DN32 PN25/40 A, 316L Flange EN1092-1 (DIN2527 B)B2J DN40 PN25/40 A, 316L Flange EN1092-1 (DIN2527 B)B3J DN50 PN25/40 A, 316L Flange EN1092-1 (DIN2527 B)CRJ DN50 PN25/40 B1, 316L Flange EN1092-1 (DIN2527 C)DRJ DN50 PN40 C, 316L Flange EN1092-1 (DIN2512 F)ERJ DN50 PN40 D, 316L Flange EN1092-1 (DIN2512 N)BSJ DN80 PN10/16 A, 316L Flange EN1092-1 (DIN2527 B)CGJ DN80 PN10/16 B1, 316L Flange EN1092-1 (DIN2527 C)DGJ DN80 PN16 C, 316L Flange EN1092-1 (DIN2512 F)EGJ DN80 PN16 D, 316L Flange EN1092-1 (DIN2512 N)BTJ DN100 PN10/16 A, 316L Flange EN1092-1 (DIN2527 B)CHJ DN100 PN10/16 B1, 316L Flange EN1092-1 (DIN2527 C)

PTFE cladB0K DN25 PN25/40, PTFE >316L Flange EN1092-1 (DIN2527)B1K DN32 PN25/40, PTFE >316L Flange EN1092-1 (DIN2527)B2K DN40 PN25/40, PTFE >316L Flange EN1092-1 (DIN2527)B3K DN50 PN25/40, PTFE >316L Flange EN1092-1 (DIN2527)BSK DN80 PN10/16, PTFE >316L Flange EN1092-1 (DIN2527)BTK DN100 PN10/16, PTFE >316L Flange EN1092-1 (DIN2527)

ANSI flangesACJ 1" 150 lbs RF, 316/316L Flange ANSI B16.5ANJ 1" 300 lbs RF, 316/316L Flange ANSI B16.5AEJ 1½" 150 lbs RF, 316/316L Flange ANSI B16.5AQJ 1½" 300 lbs RF, 316/316L Flange ANSI B16.5AFJ 2" 150 lbs RF, 316/316L Flange ANSI B16.5ARJ 2" 300 lbs RF, 316/316L Flange ANSI B16.5AGJ 3" 150 lbs RF, 316/316L Flange ANSI B16.5ASJ 3" 300 lbs RF, 316/316L Flange ANSI B16.5AHJ 4" 150 lbs RF, 316/316L Flange ANSI B16.5ATJ 4" 300 lbs RF, 316/316L Flange ANSI B16.5AJJ 6" 150 lbs RF, 316/316L Flange ANSI B16.5AUJ 6" 300 lbs RF, 316/316L Flange ANSI B16.5

PTFE cladACK 1" 150 lbs, PTFE >316/316L Flange ANSI B16.5ANK 1" 300 lbs, PTFE >316/316L Flange ANSI B16.5AEK 1½" 150 lbs, PTFE >316/316L Flange ANSI B16.5AQK 1½" 300 lbs, PTFE >316/316L Flange ANSI B16.5AFK 2" 150 lbs, PTFE >316/316L Flange ANSI B16.5ARK 2" 300 lbs, PTFE >316/316L Flange ANSI B16.5AGK 3" 150 lbs, PTFE >316/316L Flange ANSI B16.5AHK 4" 150 lbs, PTFE >316/316L Flange ANSI B16.5

JIS flangesKCJ 10K 25 RF, 316L Flange JIS B2220KEJ 10K 40 RF, 316L Flange JIS B2220

50 Process connection:

Liquicap M FMI51, FMI52 - Level Measurement - PFM Identification

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KFJ 10K 50 RF, 316L Flange JIS B2220KGJ 10K 80 RF, 316L Flange JIS B2220KHJ 10K 100 RF, 316L Flange JIS B2220KRJ 20K 50 RF, 316L Flange JIS B2220

PTFE cladKCK 10K 25 RF, PTFE >316L Flange JIS B2220KEK 10K 40 RF, PTFE >316L Flange JIS B2220KFK 10K 50 RF, PTFE >316L Flange JIS B2220KGK 10K 80 RF, PTFE >316L Flange JIS B2220KHK 10K 100 RF, PTFE >316L Flange JIS B2220

YY9 Special version, to be specified

60 Electronics; output:A FEI50H; 4...20 mA HART + displayB FEI50H; 4...20 mA HARTC FEI57C; PFMV Without; Prepared for FEI5x + display, High cover, transparentW Without; Prepared for FEI5x, Flat coverY Special version, to be specified

70 Housing:1 F15 316L IP66, NEMA4X2 F16 polyester IP66, NEMA4X3 F17 aluminium IP66, NEMA4X4 F13 aluminium + gas-tight process seal IP66, NEMA4X5 T13 aluminium + gas-tight process seal

+ separate connection compartmentIP66, NEMA4X

9 Special version, to be specified

80 Cable entry:A M20 threaded jointB Thread G ½C Thread NPT ½D Thread NPT ¾E M12 connectorF 7/8" connectorY Special version, to be specified

90 Probe design:L4: 300...6000 mm/12...240 inch1 Compact2 2000 mm L4 cable > separate housing3 ....mm L4 cable > separate housing4 80 inch L4 cable > separate housing5 ....inch L4 cable > separate housing9 Special version, to be specified

100 Additional option:A Basic versionB LABS free C Metal probe rod surface refiningD EN10204-3.1 (316L wetted parts), Inspection certificateE EN10204-3.1 (316L wetted),

NACE MR0175Inspection certificate

F SIL2/IEC61508 declaration of conformityS GL marine approval Y Special version, to be specified

FMI51 Product designation

50 Process connection:

Identification Liquicap M FMI51, FMI52 - Level Measurement - PFM

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2.1.3 Liquicap M FMI52

10 Approval:A Non-hazardous areaB Non-hazardous area, WHG (German Water Resources Act)E ATEX II 1/2 GD EEx ia IIB T6F ATEX II 1/2 GD EEx ia IIB T6, WHG (German Water Resources Act)G ATEX II 1/2 G EEx d (ia) IIB T6, WHG (German Water Resources Act)H ATEX II 1/2 GD EEx ia IIC T6,

XA, observe safety instructions (electrostatic charge)!J ATEX II 1/2 GD EEx ia IIC T6,

XA, observe safety instructions (electrostatic charge)!K ATEX II 1/2 G EEx ia IIC T6, WHG (German Water Resources Act)

XA, observe safety instructions (electrostatic charge)!L ATEX II 1/2 G EEx d (ia) IIC T6, WHG (German Water Resources Act)

XA, observe safety instructions (electrostatic charge)!M ATEX II 3 GD EEx nA II T6, WHG (German Water Resources Act)

XA, observe safety instructions (electrostatic charge)!N CSA General Purpose, C US CSAP CSA/FM IS Cl. I, II, III Div. 1+2 Gr. A-GR CSA/FM XP Cl. I, II, III Div. 1+2 Gr. A-GS TIIS Ex ia IIC T3T TIIS Ex d IIC T3Y Special version, to be specified

20 Inactive length (L3):Price per 100 mm/1 inchL3: 100...2000 mm/4...80 inch for 316LL3: 150...1000 mm/6...40 inch for PTFE fully insulatedProtection against condensate + bypassing container nozzles1 Not selected2 ... mm L3, 316L3 ... mm L3, 316L + PFA fully insulated5 ... inch L3, 316L6 ... inch L3, 316L + PFA fully insulated9 Special version, to be specified

30 Active probe length (L1); insulation:Price per 1000 mm/10 inchL1: 420...10000 mm/17...400 inch; fully insulatedA ... mm L1, 316L; FEPB ... mm L1, 316L; PFAC ... inch L1, 316L; FEPD ... inch L1, 316L; PFAY Special version, to be specified

50 Process connection:Threaded connectionGDJ G ¾, 316L, 25 bar Thread ISO228 GEJ G 1, 316L, 25 bar Thread ISO228 GGJ G 1½, 316L, 100 bar Thread ISO228 RDJ NPT ¾, 316L, 25 bar Thread ANSI REJ NPT 1, 316L, 25 bar Thread ANSI RGJ NPT 1½, 316L, 100 bar Thread ANSI

Hygiene connectionGWJ G 1 316L, 25 bar Thread ISO2852

Accessories installation, welding neckMRJ DN50 PN40, 316L DIN11851UPJ Adapter 43 mm 316L, 25 bar

Tri-Clamp connectionTCJ DN25 (1"), EHEDG 316L, 25 bar Tri-Clamp ISO2852 TJJ DN38 (1½"), EHEDG 316L, 25 bar Tri-Clamp ISO2852 TDJ DN40-51 (2"), 316L, 100 bar Tri-Clamp ISO2852

Liquicap M FMI51, FMI52 - Level Measurement - PFM Identification

13

EN flangesB0J DN25 PN25/40 A, 316L Flange EN1092-1 (DIN2527 B)B1J DN32 PN25/40 A, 316L Flange EN1092-1 (DIN2527 B)B2J DN40 PN25/40 A, 316L Flange EN1092-1 (DIN2527 B)B3J DN50 PN25/40 A, 316L Flange EN1092-1 (DIN2527 B)CRJ DN50 PN25/40 B1, 316L Flange EN1092-1 (DIN2527 C)DRJ DN50 PN40 C, 316L Flange EN1092-1 (DIN2512 F)ERJ DN50 PN40 D, 316L Flange EN1092-1 (DIN2512 N)BSJ DN80 PN10/16 A, 316L Flange EN1092-1 (DIN2527 B)CGJ DN80 PN10/16 B1, 316L Flange EN1092-1 (DIN2527 C)DGJ DN80 PN16 C, 316L Flange EN1092-1 (DIN2512 F)EGJ DN80 PN16 D, 316L Flange EN1092-1 (DIN2512 N)BTJ DN100 PN10/16 A, 316L Flange EN1092-1 (DIN2527 B)CHJ DN100 PN10/16 B1, 316L Flange EN1092-1 (DIN2527 C)

PTFE cladB0K DN25 PN25/40, PTFE >316L Flange EN1092-1 (DIN2527)B1K DN32 PN25/40, PTFE >316L Flange EN1092-1 (DIN2527)B2K DN40 PN25/40, PTFE >316L Flange EN1092-1 (DIN2527)B3K DN50 PN25/40, PTFE >316L Flange EN1092-1 (DIN2527)BSK DN80 PN10/16, PTFE >316L Flange EN1092-1 (DIN2527)BTK DN100 PN10/16, PTFE >316L Flange EN1092-1 (DIN2527)

ANSI flangesACJ 1" 150 lbs RF, 316/316L Flange ANSI B16.5ANJ 1" 300 lbs RF, 316/316L Flange ANSI B16.5AEJ 1½" 150 lbs RF, 316/316L Flange ANSI B16.5AQJ 1½" 300 lbs RF, 316/316L Flange ANSI B16.5AFJ 2" 150 lbs RF, 316/316L Flange ANSI B16.5ARJ 2" 300 lbs RF, 316/316L Flange ANSI B16.5AGJ 3" 150 lbs RF, 316/316L Flange ANSI B16.5ASJ 3" 300 lbs RF, 316/316L Flange ANSI B16.5AHJ 4" 150 lbs RF, 316/316L Flange ANSI B16.5ATJ 4" 300 lbs RF, 316/316L Flange ANSI B16.5AJJ 6" 150 lbs RF, 316/316L Flange ANSI B16.5AUJ 6" 300 lbs RF, 316/316L Flange ANSI B16.5

PTFE cladACK 1" 150 lbs, PTFE >316/316L Flange ANSI B16.5ANK 1" 300 lbs, PTFE >316/316L Flange ANSI B16.5AEK 1½" 150 lbs, PTFE >316/316L Flange ANSI B16.5AQK 1½" 300 lbs, PTFE >316/316L Flange ANSI B16.5AFK 2" 150 lbs, PTFE >316/316L Flange ANSI B16.5ARK 2" 300 lbs, PTFE >316/316L Flange ANSI B16.5AGK 3" 150 lbs, PTFE >316/316L Flange ANSI B16.5AHK 4" 150 lbs, PTFE >316/316L Flange ANSI B16.5

JIS flangesKCJ 10K 25 RF, 316L Flange JIS B2220KEJ 10K 40 RF, 316L Flange JIS B2220KFJ 10K 50 RF, 316L Flange JIS B2220KGJ 10K 80 RF, 316L Flange JIS B2220KHJ 10K 100 RF, 316L Flange JIS B2220KRJ 20K 50 RF, 316L Flange JIS B2220

PTFE cladKCK 10K 25 RF, PTFE >316L Flange JIS B2220KEK 10K 40 RF, PTFE >316L Flange JIS B2220KFK 10K 50 RF, PTFE >316L Flange JIS B2220KGK 10K 80 RF, PTFE >316L Flange JIS B2220KHK 10K 100 RF, PTFE >316L Flange JIS B2220YY9 Special version, to be specified

60 Electronics; output:A FEI50H; 4...20 mA HART + displayB FEI50H; 4...20 mA HARTC FEI57C; PFMV Without; Prepared for FEI5x + display, High cover, transparent

50 Process connection:

Identification Liquicap M FMI51, FMI52 - Level Measurement - PFM

14

W Without; Prepared for FEI5x, Flat coverY Special version, to be specified

70 Housing:1 F15 316L IP66, NEMA4X2 F16 polyester IP66, NEMA4X3 F17 aluminium IP66, NEMA4X4 F13 aluminium + gas-tight process seal IP66, NEMA4X5 T13 aluminium + gas-tight process seal

+ separate connection compartmentIP66, NEMA4X

9 Special version, to be specified

80 Cable entry:A M20 threaded jointB Thread G ½C Thread NPT ½D Thread NPT ¾E M12 connectorF 7/8" connectorY Special version, to be specified

90 Probe design:L4: 100...6000 mm/12...240 inch1 Compact2 2000 mm L4 cable > separate housing3 ....mm L4 cable > separate housing4 80 inch L4 cable > separate housing5 ....inch L4 cable > separate housing9 Special version, to be specified

100 Additional Option:A Basic versionD EN10204-3.1 (316L wetted parts), Inspection certificateE EN10204-3.1 (316L wetted parts),

NACE MR0175Inspection certificate

F SIL2/IEC61508 declaration of conformityS GL marine approval Y Special version, to be specified

FMI52 Product designation

60 Electronics; output:

Liquicap M FMI51, FMI52 - Level Measurement - PFM Identification

15

2.2 Scope of delivery

" Caution! Please pay particular attention to the instructions on unpacking, transporting and storing the measuring devices outlined in the "Incoming acceptance, transport, storage" section on Page 16.

The scope of delivery comprises:• The installed device• Accessories, where applicable (see Page 41)

Documentation supplied:• Operating Instructions (this manual)• Approval documentation; if not listed in the Operating Instructions.

2.3 Certificates and approvalsCE mark, declaration of conformityThe device has been constructed and tested to state-of-the-art operational safety standards and left the factory in perfect condition as regards technical safety. The device complies with the applicable standards and regulations that are listed in the EC declaration of conformity and thus meets the legal requirements of the EC Directives. Endress+Hauser confirms that the device has been tested successfully by affixing the CE mark.

2.4 Registered trademarksKALREZ®, VITON®, TEFLON®

Registered trademarks of E.I. Du Pont de Nemours & Co., Wilmington, USA

Tri-Clamp® Registered trademark of Ladish & Co., Inc., Kenosha, USA

Installation Liquicap M FMI51, FMI52 - Level Measurement - PFM

16

3 Installation

3.1 Quick installation guide

L00-FMI5xxxx-17-06-xx-xx-001

1.) Screw in the device2. a) Loose clamping screw that the housing can be alined easily.2. b) Align the housing.2. c) Tighten clamping screw (< 1 Nm) until the housing can no longer be rotated.

3.2 Incoming acceptance, transport, storage

3.2.1 Incoming acceptanceCheck whether the packaging or content is damaged.Check that the goods delivered are complete and compare the scope of delivery against the information on your order.

3.2.2 Transporting to the measuring point

" Caution! Observe safety instructions and transportation conditions for devices over 18 kg.

3.2.3 StorageFor storage and transportation, pack the device in such a way as to protect it reliably against impact. The original packaging offers the best protection for this.The permitted storage temperature is -50 °C…+85 °C.

12

a2.

1.

... 270°

b1

2

c

12

< 80 Nm (G )< 100 Nm (G )< 180 Nm (G1)< 500 Nm (G1 )

½

¾

½

Liquicap M FMI51, FMI52 - Level Measurement - PFM Installation

17

3.3 Installation conditions

L00-FMI5xxxx-03-05-xx-en-001

Po

lye

ste

rh

ou

sin

gF

16

Alu

min

ium

ho

usin

gF

17

Sta

inle

ss

ste

elh

ou

sin

gF

15

Alu

min

ium

T1

3h

ou

sin

g

with

asepara

teconnection

com

part

ment

and

gas-t

igh

tpro

cess

seal

Alu

min

ium

F1

3h

ou

sin

g

with

ag

as-t

igh

tp

roce

ss

se

al

Ro

d/r

op

ep

rob

e

10

mm

Ro

d/r

op

ep

rob

e

16

mm

Ro

d/r

op

ep

rob

ew

ith

ina

ctive

len

gth

10

mm

Ro

d/r

op

ep

rob

ew

ith

ina

ctive

len

gth

16

mm

Fu

llyin

su

late

dro

d/r

op

ep

rob

ew

ith

fully

insu

late

din

active

len

gth

22

mm

Tri-C

lam

p(D

N3

8(1

½")

;D

N4

0-5

1(2

"))

Cla

dfla

ng

es

(EN

,A

NS

I,JIS

)H

ose

gla

nd

(DN

50

PN

40

)

Th

rea

d(G

¾,

NP

;G

1,

NP

T1

;G

,N

PT

)

Fla

ng

es

(EN

,A

NS

I,JIS

)

Tri-C

lam

p(D

N2

5(1

");

DN

38

(1½

"))

Hyg

ien

e(G

¾,

G1

)

Ho

se

gla

nd

(DN

50

PN

40

)

Th

rea

d(G

½,

NP

;G

¾,

NP

;G

1,

NP

T1

)

Fla

ng

es

(EN

,A

NS

I,JIS

)

Ele

ctr

on

ics

Dis

pla

y

Dis

pla

yh

old

er

Hyg

ien

e(u

niv

ers

ala

da

pte

r)

Hyg

ien

eco

nn

ectio

ns

Flu

sh

-mo

un

ted

se

al

Hyg

ien

eco

nn

ectio

ns

Installation Liquicap M FMI51, FMI52 - Level Measurement - PFM

18

3.3.1 Housing

! Note! High cover for housing with display. All dimensions in mm (100 mm = 3.94 in).

Polyester housing F16

L00-FMI5xxxx-06-05-xx-en-001

Stainless steel housing F15

L00-FMI5xxxx-06-05-xx-en-003

Aluminium housing F17

L00-FMI5xxxx-06-05-xx-en-002

Aluminium housing F13with gas-tight process seal

L00-FMI5xxxx-06-05-xx-en-000

Aluminium housing T13with separate connection compartment and gas-tight process seal

L00-FMI5xxxx-06-05-xx-en-004

ø85 max. 76

ap

pro

x.

97

ap

pro

x.

11

6

ø76 max. 64

appr

ox.9

5

appr

ox.1

34

ø80 max. 60

max. 65

ap

pro

x.1

05

ap

pro

x.1

34

ø80 max. 60

max. 65

appro

x.118

appro

x.147

max. 65 max. 97

appro

x.135

appro

x.147

Liquicap M FMI51, FMI52 - Level Measurement - PFM Installation

19

3.3.2 Housing extension heights with adapter

3.3.3 Process connections

Polyester housingF16

Stainless steel housingF15

Aluminium housingF17

Aluminium housingF13*

Aluminium housing with separate connection compartment T13*

L00-FMI5xxxx-06-05-xx-xx-044 L00-FMI5xxxx-06-05-xx-xx-046 L00-FMI5xxxx-06-05-xx-xx-045 L00-FMI5xxxx-06-05-xx-xx-048 L00-FMI5xxxx-06-05-xx-xx-047

Order code 2 1 3 4 5

FMI51, FMI52

H1 (for electronic inserts without display)

144 142 152 194 202

H2 (for electronic inserts with display)

163 181 181 223 214

* Housing with gas-tight process seal

H1H2

H1H

2

H1H2

H1H

2

H1H2

Thread G Thread NPT Threaded pipe joint Tri-Clamp

L00-FMI5xxxx-06-05-xx-en-007

(DIN ISO228/I)

L00-FMI5xxxx-06-05-xx-en-008

(ANSI B 1.20.1)

L00-FMI5xxxx-06-05-xx-xx-040

(DIN11851)

L00-FMI5xxxx-06-05-xx-xx-041

(ISO2852)

Rod probes ∅∅∅∅10, rope probes

For pressures up to 25 bar 25 bar 25 bar 16 bar

Version / order code G½ / GCJG¾ / GDJG1 / GEJ

NPT½ / RCJNPT¾ / RDJNPT1 / REJ

DN50 PN40 / MRJ DN25 (1") / TCJDN38 (1½") / TJJ

Dimensions H1 = 38H2 = 19AF = 41

H1 = 38H2 = 19AF = 41

H1 = 57 H1 = 57

Surface roughness - - ≤ 0.8 µm ≤ 0.8 µm

Additional information With elastomer flat seal - - EHEDG

Rod probes ∅∅∅∅16, rope probes

For pressures up to 25 bar 100 bar 25 bar 100 bar 40 bar 16 bar 16 bar

Version / order code G¾ / GDJG1 / GEJ

G1½ / GGJ NPT¾ / RDJNPT1 / REJ

NPT1½ / RGJ DN50 PN40 / MRJ DN38 / TJJ(1½")

DN40-51 / TDJ (2")

Dimensions H1 = 38H2 = 19AF = 41

H1 = 41H2 = 25AF = 55

H1 = 38H2 = 19AF = 41

H1 = 41H2 = 25AF = 55

H1 = 66 H1 = 47 H1 = 66

Surface roughness - - ≤ 0.8 µm ≤ 0.8 µm ≤ 0.8 µm

Additional information With elastomer flat seal - - -

H1

H2

AF

H1

H2

AF

H1

H1

Installation Liquicap M FMI51, FMI52 - Level Measurement - PFM

20

! Note! Only use clad flanges for aggressive liquids.

Rod probes ∅∅∅∅22, rope probes

For pressures up to 50 bar 50 bar - -

Version / order code G1½ / GGJ NPT1½ / RGJ - -

Dimensions H1 = 85H2 = 25AF = 55

H1 = 85H2 = 25AF = 55

- -

Surface roughness - - ≤ 0.8 µm ≤ 0.8 µm

Additional information With elastomer flat seal - - -

Thread G Thread NPT Threaded pipe joint Tri-Clamp

Flanges Hygiene connection Hygiene connection Hygiene connection

L00-FMI5xxxx-06-05-xx-xx-042

(EN1092-1)(ANSI B 16.5)(JIS B2220)

L00-FMI5xxxx-06-05-xx-en-009

With flush-mounted seal

L00-FMI5xxxx-06-05-xx-en-010

With flush-mounted seal

L00-FMI5xxxx-06-05-xx-xx-043

Adapter 43 mm with flush-mounted seal

Rod probes ∅∅∅∅10, rope probes

For pressures up to max. 25 bar (depends on flange) 25 bar 25 bar -

Version / order code EN / B**ANSI / A**JIS / K**

G¾ / GQJ G1 / GWJ -

Dimensions H1 = 57 H1 = 31H2 = 26AF = 41

H1 = 30H2 = 27AF = 41

-

Additional information Also clad (PTFE) Welding neck see "Accessories" Page 42

Welding neck see "Accessories" Page 42

-

Rod probes ∅∅∅∅16, rope probes

For pressures up to max. 100 bar (depends on flange) - - 16 bar(tightening torque 10 Nm)

Version / order code EN / B**ANSI / A**JIS / K**

- - Universal adapter

Dimensions H1 = 66 - - H1 = 57

Additional information Also clad (PTFE) - - Universal adapter see "Accessories" Page 41

Rod probes ∅∅∅∅22, rope probes

For pressures up to max. 50 bar (depends on flange) - - -

Version / order code EN / B**ANSI / A**JIS / K**

- - -

Dimensions H1 = 110 - - -

Additional information Only clad (PTFE) - - -

** Wildcard for nominal diameter and permitted process pressure

H1

H1

H2

AF

H1

H2

AF

H1

Liquicap M FMI51, FMI52 - Level Measurement - PFM Installation

21

3.3.4 Rod probes FMI51

! Note! • The active probe rod is always fully insulated (dimension L1).• Total length of probe from sealing surface: L = L1 + L3• For conductive liquids (> 100 µS/cm), the probe is already calibrated at the factory to the probe

length ordered (0 %...100 %). For non-conductive liquids (< 100 µS/cm), 0 %-calibration is performed at the factory. Only the 100 % calibration has to be carried out on site.

Probe lengths

Rod probe Rod probe with ground tube

Rod probe with inactive length

Rod probe with inactive length and ground tube

Rod probe with fully insulated inactive length

L00-FMI5xxxx-06-05-xx-xx-031 L00-FMI5xxxx-06-05-xx-xx-032 L00-FMI5xxxx-06-05-xx-xx-033 L00-FMI5xxxx-06-05-xx-xx-035 L00-FMI5xxxx-06-05-xx-xx-034

Probe rod diameter 10 / 16 10 / 16 10 / 16 10 / 16 22

Diameter of ground tube with or without inactive length

- / - 22 / 43 22 / 43 22 / 43 22

Lateral loading capacity (Nm) at 20 °C < 15 / < 30 < 40 /< 300 < 30 /< 60 < 40 /< 300 < 25

For use in agitating tanks - - / X - - / X -

For conductive liquids > 100 µS/cm

X - X - X

For non-conductive liquids< 100 µS/cm

- X - X -

For aggressive liquids X - - - X

For high-viscosity liquids X - X - X

For use in plastic tanks - X - X -

For use in mounting nozzles - - X X X

In the event of condensate on tank ceiling

- - X X X

X = suggested

L1 L1

NPT GL

1 L1

NPT G

L3

L1

L3

L1

NPT G

L3

L1

L3

L1

NPT G

L3

L1

L3

L1

NPT G

Active rod length (L1) Inactive rod length (L3) Total length (L)

Length (with ∅10) 100...4000 100...2000 100...6000

Length (with ∅16) 100...4000 100...2000 100...6000

Length (with ∅22) 150...3000 150...1000 300...4000

Length toleranceUp to 1 m: 0...5 mm Up to 3 m: 0...10 mm Up to 6 m: 0...20 mm

Installation Liquicap M FMI51, FMI52 - Level Measurement - PFM

22

3.3.5 FMI52 rope probes

! Note! • The active probe length is always fully insulated (dimension L1).• Total length of probe from sealing surface: L = L1 + L3• All rope probes are prepared for tensioning in containers (tensioning weight with anchor hole)• For conductive liquids (> 100 µS/cm), the probe is already calibrated at the factory to the probe

length ordered (0 %...100 %). For non-conductive liquids (< 100 µS/cm), 0 %-calibration is performed at the factory. Only the 100 % calibration has to be carried out on site.

• Not siutable for agitating tanks, high-viscosity liquids and plastic tanks.

Rope probe lengths

Rope probe Rope probe with inactive length

Rope probe with fully insulated inactive length

L00-FMI5xxxx-06-05-xx-xx-036 L00-FMI5xxxx-06-05-xx-xx-037 L00-FMI5xxxx-06-05-xx-xx-039

Probe rope diameter 4 4 4

Diameter of anchor weight 22 22 22

Diameter of anchor hole 5 5 5

Tensile loading capacity (N) of probe rope at 20 °C

200 200 200

For conductive liquids > 100 µS/cm

X X X

For non-conductive liquids < 100 µS/cm

X X X

For aggressive liquids X - X

For use in mounting nozzles - X X

In the event of condensate on tank ceiling

- X X

X = suggested

L1

L1

NPTNPT GG

120

120

L1

L1

L1

L1

L3

L3

L1

L1

L3

L3

NPTNPT GG

120

120

L3

L3

120

120

L1

L1

L3

L3

L1

L1

NPTNPT GG

Active rope length (L1) Inactive length (L3) Total length (L)

Length (L3 fully insulated) 420...10000 150...1000 (fully insulated) 420...11000

Length (L3 uninsulated) 420...10000 100...2000 (uninsulated, 316L) 420...12000

Length toleranceUp to 1 m: 0...10 mm Up to 3 m: 0...20 mm Up to 6 m: 0...30 mm Up to 12 m: 0...40 mm

Liquicap M FMI51, FMI52 - Level Measurement - PFM Installation

23

3.3.6 Planning instructions

Orientation

L00-FMI5xxxx-11-06-xx-xx-003

Measuring condition

Measuring range with FEI57C (PFM)

• Measuring frequency: – 500 kHz

• Span: – ∆C = 25...4000 pF

• Final capacitance: – CE = max. 4000 pF

• Adjustable initial capacitance: – CA = 0...2000 pF (< 6 m probe length)– CA = 0...4000 pF (> 6 m probe length)

• Measuring range L1 possible from the tip of the probe to the process connection.

• Particularly suited for small containers.

Note!When installing in a nozzle, use inactive length (L3).

The 0 %, 100 % calibration can be inverted.

L00-FMI5xxxx-15-05-xx-xx-002

100 %

0 %

L3

L1

Installation Liquicap M FMI51, FMI52 - Level Measurement - PFM

24

3.4 Installation instructions

" Caution! Do not damage the probe insulation when installing!

" Caution! When screwing in the probe, do not turn at the housing as this could damage the housing mounting.

L00-FMI5xxxx-17-00-00-xx-003

Probe with thread

• G ½, G ¾, G 1 or G 1½ (cylindrical): – To be used with the elastomer fibre seal supplied (temperature-resistant up to 300 °C) or

another chemically resistant seal.

! Note! The following applies for probes with a parallel thread and supplied seal:

• 1 - 14 NPT oder 1 - 11½ NPT (conical):– Wrap the thread by a suitable sealing material (e.g. Teflon) (observe conductivity).

Probe with Tri-Clamp, sanitary connection or flange

• The process seal must meet the specifications of the application (resistant to temperature and medium).If the flange is PTFE-clad, this generally suffices as the seal up to the permitted operating pressure.

3.4.1 Mounting toolsYou need the following tool for mounting:• Tool for flange mounting or• A wrench AF 41 or AF 55 for the threaded connection and• A Phillips screwdriver for aligning the cable entry.

41

Thread For pressures up to 25 bar For pressures up to 100 bar Maximum torqueG ½ 25 Nm - 80 NmG ¾ 50 Nm - 100 NmG 1 50 Nm - 180 NmG 1½ - 300 Nm 500 Nm

Liquicap M FMI51, FMI52 - Level Measurement - PFM Installation

25

3.5 Installation examples

3.5.1 Rod probes

Conductive tanks (metal tanks)

If the process connection of the probe is insulated from the metal tank (e.g. through seal material), the ground connection at the probe housing must be connected to the tank by means of a short cable.

! Note! A fully insulated rod probe may neither be shortened nor extended. If the insulation of the probe rod is damaged, this results in an incorrect measurement result.

FMI51 rod probe

L00-FMI5xxxx-11-06-xx-xx-004

FMI51 rod probe with ground tube

Non-conductive tanks (plastic tanks)

When installing in a plastic tank, a probe with a ground tube must be used.

L00-FMI5xxxx-11-06-xx-xx-005

Installation Liquicap M FMI51, FMI52 - Level Measurement - PFM

26

FMI51 rod probe with inactive length (e.g. for insulated tanks)

L00-FMI5xxxx-11-06-xx-xx-006

FMI51 rod probe with ground tube and inactive length (for mounting nozzles)

L00-FMI5xxxx-11-06-xx-xx-007

FMI51 fully insulated probe with clad flange for aggressive media

L00-FMI5xxxx-11-06-xx-xx-011

Liquicap M FMI51, FMI52 - Level Measurement - PFM Installation

27

3.5.2 Rope probes

FMI52 rope probe

L00-FMI5xxxx-11-06-xx-xx-008

FMI52 rope probe with inactive length (e.g. for insulated tanks)

L00-FMI5xxxx-11-06-xx-xx-009

Installation Liquicap M FMI51, FMI52 - Level Measurement - PFM

28

FMI52 rope probe with fully insulated inactive length (for mounting nozzles)

L00-FMI5xxxx-11-06-xx-xx-010

3.5.3 Shortening the rope

! Note! See Operating Instructions, rope shortening kit KA063F/00.

3.5.4 Tensioning weight with tensionThe end of the probe needs to be secured if the probe would otherwise touch the silo wall or another part in the tank. This is what the internal thread in the probe weight is intended for. The bracing can be coductive or insulating to the tank wall.

To avoid a to high tensile load the rope should be loose or guyed with a feather. The maximum tensile load may not exceed 200 Nm.

L00-FMI5xxxx-11-06-xx-xx-012

Liquicap M FMI51, FMI52 - Level Measurement - PFM Installation

29

3.5.5 Align the housingThe housing can be rotated 270° to align the cable entry. For an even better way of preventing moisture penetration, we recommend you route the connecting cable downwards before the cable gland and secure it with a cable tie. This is particularly recommended when mounting outdoors.

Housing (type F16, F15, F17, F13, T13)• Unscrew cover• Loosen Phillips screw at bottom of housing by turning the screw 3 to 4 times• Turn the housing to the desired position (max. 270°, from one stop to the next)• Tighten Phillips screw at bottom of housing.

! Note! For housing type T13 with a separate connection compartment, the Phillips screw for aligning the housing is also located in the electronics compartment.

L00-FMI5xxxx-04-00-00-xx-002

1. Loose clamping screw that the housing can be alined easily.2. Align the housing.3. Tighten clamping screw (< 1 Nm) until the housing can no longer be rotated.4. Additional protection against moisture penetration for electronics compartment.

3.5.6 Sealing the probe housingWhen mounting the probe, connecting the electronic insert and later during operation, it is important that moisture does not penetrate the probe housing. For this reason, the housing cover and the cable entries must always be closed tight.

The O-ring seal on the housing cover is provided with a lubricant when delivered. In this way, the cover can be sealed tight and the aluminium thread does not bite when screwing down. Never use a lubricant on a mineral-oil base! This would destroy the O-ring.

12

1.

... 270°

2.

12

3.

12

4.

Installation Liquicap M FMI51, FMI52 - Level Measurement - PFM

30

3.6 With Separate Housing

L00-FMI5xxxx-14-00-06-xx-002

Rod length L1 max. 4 m Rope length L1 max. 10 m

L00-FMI5xxxx-03-05-xx-en-005

EX

Zone 1*

L4 6 m

EX

Zone 0*

L1

GN/YEGN/YE

YEYE

RDRD1. Pressing screw1. Pressing screw

2. Insert seal2. Insert seal

3. Cabel gland3. Cabel gland

4. Heat4. Heatshrinking sleeveshrinking sleeve

5. Seal5. Seal

6.6. Adapter diskAdapter disk

7. Seal7. Seal

8. Plug M38. Plug M3

9. S9. Split washerplit washer10. S10. Strand yellow/greentrand yellow/green (YE/GN) with ring terminal(YE/GN) with ring terminal

111. S1. Strandtrand yellow (YE) with ring terminal andyellow (YE) with ring terminal andheatheatshringking sleeveshringking sleeve

12. Snap ring12. Snap ring13. Nut M413. Nut M414. S14. Split washerplit washer15. S15. Strand red (RD) with ring terminal andtrand red (RD) with ring terminal and

heatheatshringking sleeveshringking sleeve

16. Blade plug16. Blade plug

17.17. TTubeube

18. Process connection18. Process connection

20. S20. Strand black (BK)trand black (BK)(not required)(not required)

22. S22. Strand yellow/green (YE/GN)trand yellow/green (YE/GN)with a ring terminalwith a ring terminal

24. Solder the24. Solder the strandstrandwith the central core of thewith the central core of thecoaxial cablecoaxial cable

red (RD)red (RD)

23. Solder the23. Solder the strandstrandwith the screening of thewith the screening of the

yellow (YE)yellow (YE)

coaxial cablecoaxial cable

19. External screening19. External screening(not required)(not required)

21. Coaxial cable with21. Coaxial cable withndnd

central corecentral coreaa screeningscreening

Liquicap M FMI51, FMI52 - Level Measurement - PFM Installation

31

3.6.1 Shortening the Connecting Cable

! Note! The maximum connection length between the probe and the separate housing is 6 m and is shown by the dimension L4. When ordering a Liquicap M with separate housing you must indicate the required connection length.

If the connecting cable must be shortened or be led through a wall, you must disconnect the cable from the process connection. Please proceed as follows:

• Loosen the pressing screw (1) with an open-end wrench (size 22). If necessary, hold the process connection. Please make sure that neither the connecting cable nor the probe is turning with the pressing screw.

• Pull the insert seal (2) out of the cable gland (3).• Loosen the cable gland (3) with an open-end wrench (size 22). If necessary, hold the adapter disk

(6) with an open-end wrench (size 34).• Loosen the adapter disk (6) from the tube (17).• Remove the snap ring with a pair of snap ring pliers.• Clutch the nut (M4) of the blade plug with a pair of pliers and pull this out.

! Note! If you are shortening the connecting cable, we recommend to reuse all strands with ring terminals. After the strands were soldered on again the soldering points must be isolated.

! Note! If the strands are not reused, the ring terminals of the yellow and the red strand must be isolated at the crimp connection e.g. with a heat shrinking sleeve (Danger of short-circuit).

Mounting a wall bracket or pipe bracket

Wall mounting

• Push the wall bracket onto the tube and screw it together.• Mark the distance between the holes on the wall and drill the 2 holes.• Screw the separate housing on the wall.

L00-FMI5xxxx-03-05-xx-xx-010

Pipe mounting

• Push the wall bracket onto the tube and screw it together.• Screw the separate housing on a pipe of max. 2”.

L00-FMI5xxxx-03-05-xx-xx-011

Installation Liquicap M FMI51, FMI52 - Level Measurement - PFM

32

3.6.2 Process conditions

L00-FMI5xxxx-05-05-xx-xx-011

Ta = ambient temperatureTP = process temperature

3.7 Post-installation checkAfter installing the measuring device, carry out the following checks:• Is the device damaged (visual inspection)?• Does the device meet the specifications at the measuring point with regard to process

temperature/pressure, ambient temperature, measuring range etc.?• Has the process connection been tightened with the appropriate tightening torque?• Are the measuring point number and labelling correct (visual inspection)?• Is the device adequately protected against precipitation and direct sunshine?

Ta

0

0

TP

–40 –20–60 80 120 160 180

80

60

40

20

–80 200

–60

–40

–20

20 40 60 100 140

+200/+70

+120+120

/

°C

Ta

120

100

°C

TP

Liquicap M FMI51, FMI52 - Level Measurement - PFM Wiring

33

4 Wiring

4.1 Quick wiring guide

Wiring in F16, F15, F17, F13 housings

L00-FMI5xxxx-04-00-00-en-010

-

-

"

– +– +FEI57C

1 2

1

1 2– +

< 6 mProbelength

> 6 m

6

FMC672

VH

V12

+

+–mA1

H

E

1000

00

5

2

3

4

250002075 - -

Dat.:

IP66/ IP67NEMA4X

MWP:≤ Ta ≤ +60°C-40°C

Liquicap MOrder Code.:Ser.No.:

XA327F

L3 = 1000 mm

10/04

Made in Germany, D- 79689 Maulburg

Output:

XXXXXXXXXXXXXL1 = 1000 mm

FEI57C

FMI51-xxxxxxxxxxxxxx

U: 14,8 V DC

25bar

BVS 05 ATEX E 103 XATEX II 1/2 G EEx ia IIC T6ATEX II 1/2 G EEx ia IIB T6

Z 65.13.xxx

PFM

Yes

No

Build up

Before connecting, please note the following:

The supply voltage must match that on the nameplate (1).

Switch off the supply voltage before connecting the device.

Connect the potential matching line to the earth terminal ofthe sensor before connecting the device to the power supply.

When using the probe in hazardous areas, applicable national standards and the informationin the Safety Instructions (XA) must be observed. The specified cable gland must be used.

The explosion protection is as follows for devices with acertificate:

Housing F15, F16 - EEx ia:The power supply must be intrinsically safe.

Caution!

sealed connectioncompartment

PML

Liquicap M is connected as follows:

Remove the housing cover (2).

Guide the connecting cable (3) through the gland (4).

Ground the screening cable (5) on both sides!

Establish the connection (see terminal assignment).

Tighten the cable gland (4).

Make the appropriate settings at the electronic insert withregard to build-up and probe length (6).

Screw down the housing cover (2).

Switch on the power supply.

e.g. supply unitFMC672

d4 d2(–) (+)

Wiring Liquicap M FMI51, FMI52 - Level Measurement - PFM

34

Wiring in T13 housing

L00-FMI5xxxx-04-00-00-en-011

1

-

-

"

5

1 2– +

d4 d2(–) (+)

FMC672

VH

V12

+

+–mA1

H

E

1000

00

3

4

2

IS-

Gro

und

– +

1 2

IS-

Gro

und

– +

1 2

IS-

Gro

und

– +1 2

250002075 - -

Dat.:

IP66/ IP67NEMA4X

MWP:≤ Ta ≤ +60°C-40°C

Liquicap MOrder Code.:Ser.No.:

XA327F

L3 = 1000 mm

10/04

Made in Germany, D- 79689 Maulburg

Output:

XXXXXXXXXXXXXL1 = 1000 mm

FEI57C

FMI51-xxxxxxxxxxxxxx

U: 14,8 V DC

25bar

BVS 05 ATEX E 103 XATEX II 1/2 G EEx ia IIC T6ATEX II 1/2 G EEx ia IIB T6

Z 65.13.xxx

PFM

Liquicap M is connected as follows:

Switch off the power supply before the housing cover (2) is unscrewedat the separate connection compartment!

Pull the connecting cable (3) through the gland (4). Ground thescreening cable (5) on both sides!

Establish the connection (see terminal assignment).

Tighten the cable gland (4).

Screw down the housing cover (2).

Switch on the power supply.

Before connecting, please note the following:

The supply voltage must match that on the nameplate (1).

Switch off the supply voltage before connecting the device.

Connect the potential matching line to the earth terminal ofthe sensor before connecting the device to the power supply.

When using the probe in hazardous areas, applicable national standards and the informationin the Safety Instructions (XA) must be observed. The specified cable gland must be used.

Caution!

e.g. supply unitFMC672

PML

connection

compartment

Liquicap M FMI51, FMI52 - Level Measurement - PFM Wiring

35

4.2 Connecting the measuring unit

Connection compartment

Five housings are available:

L00-FMI5xxxx-04-00-00-xx-001

The device data are located on the nameplate and contain important information regarding the analog output and power supply.

Cable entry

Cable gland: M20x1.5Cable entry: G ½ or NPT ½, NPT ¾

Supply voltage

14.8 V DC from related supply unit (e.g. FMC662)

Power consumption

Approx. 150 mW

Current consumption

Max. 10 mA

Standard EEx ia EEx d Gas-tight process seal

Plastic housing F16 X X - -

Stainless steel housing F15 X X - -

Aluminium housing F17 X X - -

Aluminium housing F13 X X - X

Aluminium housing T13(with separate connection compartment)

X X X X

– +– +

FEI5x4...20 mA

1 2+ –

– +

T13F15F16 F17/F13

IS-

Gro

und

– +1 2

FEI5x

FEI5x

FEI5x

Wiring Liquicap M FMI51, FMI52 - Level Measurement - PFM

36

4.2.1 Connecting FEI57C to silometer FMX570

L00-FMI5xxxx-04-00-00-en-012

4.2.2 Connecting FEI57C to silometer FMC672

L00-FMI5xxxx-04-00-00-en-013

4.2.3 Connecting FEI57C to Prolevel FMC662, FMC662

L00-FMI5xxxx-04-00-00-en-014

2 (+)

1 (–)

d2 d4(+) (–)

FMX570

SilometerFMX570

VH

V

+

+–mA1

H

E

1000

00

> 6 m

6 m

Probe

length

FEI57C

Yes

NoBuild up

2 (+)

1 (–)

FMC672

SilometerFMC672

VH

V12

+

+–mA1

H

E

1000

00

> 6 m

6 m

Probe

length

FEI57C

Yes

NoBuild up

z2 z4 (sensor 2)d2 d4 (sensor 1)(+) (–)

2 (+)

1 (–)

Endress+Hauser

PROLEVELFMC662 123.4

1A

1B

2A

2B

3

HV

+

E–

ProlevelFMC661FMC662

> 6 m

6 m

Probe

length

FEI57C

Yes

NoBuild up

92 91 (sensor 2)82 81 (sensor 1)(+) (–)

Liquicap M FMI51, FMI52 - Level Measurement - PFM Wiring

37

4.3 Recommendations for connection

4.3.1 Potential equalisationConnect the potential equalisation to the outer earth terminal of the sensor housing (T13, F13, F16, F17). The earth terminal of the stainless steel housing F15 is situated inside the housing.

4.3.2 Wiring a screened cable

" Caution! In Ex-applications, the screen may only be grounded on the sensor side. For further safety instructions, please refer to the separate documentation for applications in hazardous areas.

4.4 Degree of protection

As per EN 60529

4.5 Post-connection checkAfter wiring the measuring device, carry out the following checks:• Is the terminal assignment correct (see Page 33 and Page 34)?• Is the cable gland sealed tight?• Is the housing cover screwed down until the stop?• If power supply is present:

Is the device operational and is the green LED lit?

IP66 IP67 IP68 NEMA 4X

Polyester housing F16 X X - X

Stainless steel housing F15 X X - X

Aluminium housing F17 X X - X

Aluminium housing F13with gas-tight process seal

X - X X

Aluminium housing T13with gas-tight process seal and separate connection compartment

X - X X

Operation Liquicap M FMI51, FMI52 - Level Measurement - PFM

38

5 Operation

5.1 Quick operation guide

L00-FMI5xxxx-07-05-xx-en-101

5.2 Display and operating elementsGreen LED ( indicates operation):• Flashes every 5 s:

– Indicates whether the device is operational.

Red LED ( indicates a fault or malfunction): • Flashes five times a second (alarm signal):

– The PFM output outputs an error current that sets the output of the connected switching unit to 3.6 mA or 22 mA. As a result, this also issues an alarm.

• Flashes once a second (warning signal): – The temperature in the electronic insert is outside the permitted temperature range.

DIP switch (build-up YES/NO)• Build-up YES:

– This setting is recommended for very adhesive or sticky media, e.g. honey.• Build-up NO:

– This setting is recommended for non-adhesive or non-sticky media, e.g. water.

DIP switch(probe length > 6 m, < 6 m):• Rope probe length > 6 m:

– Measuring range 0...4000 pF• Rope probe length < 6 m:

– Measuring range 0...2000 pF

• Rod probe 0...2000 pF at ≤ 4000 mm

5.3 Error messagesThe error messages are signalled by means of the red LED.

- +

FEI57CPFM

> 6 m> 6 m

6 m6 m

Yes

NoBuild up Probe

length

red LEDgreen LED

DIP switch

Liquicap M FMI51, FMI52 - Level Measurement - PFM Commissioning

39

6 Commissioning

6.1 Function checkMake sure that all post-installation and post-connection checks have been carried out before you commission your measuring point:

• "Post-installation check" checklist, see Page 32

• "Post-connection check" checklist, see Page 37

6.2 Transmitter

! Note! Please note that the function of the switching unit is affected by the settings at the electronic insert.

! Note! For further commissioning, please refer to the Operating Instructions of the transmitter power supply unit. The device documentation of these devices can be found at www.endress.com => Download => e.g. product root: FMX570.

6.2.1 Silometer FMX570For liquids and bulk solids, also in Ex-area. For use with capacitive probes and hydrostatic pressure sensors.

Operating Instructions

• BA119F/00

6.2.2 Silometer FMC672For liquids and bulk solids. Interoperable with computer and manual remote operation. Direct control and two-point control by means of the integrated limit signal transmitters.

Operating Instructions

• BA064F/00

6.2.3 Prolevel FMC661, FMC662Two-channel transmitter for field mounting. For two hydrostatic probes. Can be connected via rackbus RS485 interface.

Operating Instructions

• BA142F/00 (FMC661)

• BA143F/00 (FMC662)

Maintenance Liquicap M FMI51, FMI52 - Level Measurement - PFM

40

7 MaintenanceNo special maintenance work is required for the Liquicap M level transmitter.

External cleaning

When externally cleaning Liquicap M, make sure that the cleaning agent used does not attack or corrode the housing surface or seals.

Seals

The process seals of the sensor should be replaced periodically, especially when using moulded seals (aseptic version)! The intervals between seal replacement depend on the frequency of the cleaning cycles and on the fluid and cleaning temperature.

Repair

The Endress+Hauser repair concept is devised in such a way that the devices have a modular design and repairs can be carried out by the customers.Spare parts are grouped into handy kits with related replacement instructions. The "Spare parts" section lists all the spare part kits, including the order numbers, which you can order from Endress+Hauser for repairing Liquicap M. For further information on service and spare parts, please contact Endress+Hauser Service.

Repairing Ex-certified devices

The following information also has to be taken into account when repairing Ex-certified devices:• Ex-certified devices may only be repaired by experienced, skilled staff or by Endress+Hauser

Service.• Applicable standards, national Ex-area regulations as well as the Safety Instructions (XA) and

certificates must be observed.• Only genuine spare parts from Endress+Hauser may be used.• When ordering spare parts, please note the device designation on the nameplate. Parts can only

be replaced by the same parts.• Repairs must be carried out in accordance with the instructions. Following a repair, the individual

testing specified for the device must be carried out.• Certified devices can only be converted to other certified device versions by Endress+Hauser

Service.• Every repair and conversion made to the device must be documented.

Replacement

Once Liquicap M or the FEI57C electronic insert has been replaced, the settings (DIP switch) must be transferred to the replacement device. Measuring can continue without having to carry out a new calibration.When the electronics are replaced, the device may have to be recalibrated. The procedure is described in the related Operating Instructions of the transmitter power supply unit.

Liquicap M FMI51, FMI52 - Level Measurement - PFM Accessories

41

8 Accessories

8.1 Protective coverFor F13 and F17 housingOrder number: TSP17090

8.2 Shortening setFor Liquicap M FMI52Order number: 942901-0001

8.3 HAW569 surge arresterOrder number:

• HAW569-A11A (non-hazardous)• HAW569-B11A (hazardous area)

Surge arrester for limiting overvoltage in signal lines and components. The HAW562Z module can be used in hazardous areas.

L00-FMI5xxxx-03-05-xx-xx-009

8.4 Welding boss for universal adapter• Order number: 52006262

Diameter D: 85 mmHeight H: 12 mm

• Order number: 214880-0002Diameter D: 65 mmHeight H: 8 mm

With process connection UPJ

Material: 1.4435/SS316L

Seal: silicone profile gasketOrder number: 52023572

L00-FMI5xxxx-06-05-xx-en-012

ÜS-Ableiter/ArresterENDRESS+HAUSERHAW569

HAW569-A1 Uc 34.8 VIn 10 kAIL 500 mA

protected

30°

H

øD

52

Torque10 Nm

Accessories Liquicap M FMI51, FMI52 - Level Measurement - PFM

42

8.5 Welding neck G ¾

8.6 Welding neck G 1

Order number: 52018765 For flush-mounted Liquicap M installation

max. 25 bar / max. 150 °C

with process connection GQJ

Material: corrosion-resistant steel1.4435 (AISI 316L)

Weight: 0,13 kg

Seal: silicone O-ring (FDA listed)Order number: 52001387

L00-FTL5xxxx-06-05-xx-xx-026

Order number: 52001051With 3.1.B material certificate: 52011896For flush-mounted Liquicap M installation

max. 25 bar / max. 150 °C

with process connection GWJ

Material: corrosion-resistant steel1.4435 (AISI 316L)

Weight: 0.19 kg

Seal: silicone O-ring (FDA listed)Order number: 52001386

L00-FTL5xxxx-06-05-xx-xx-020

–0.4

ø5

0

21

26

ø3

2

ISO

22

8

ø6

0–0.4

24.6

29.6

ø4

1

G1

ISO

22

8

Liquicap M FMI51, FMI52 - Level Measurement - PFM Troubleshooting

43

9 Troubleshooting

9.1 Fault analysis

9.2 Application errors

Cause/error Green LED( indicates opera-tion) is not flashing

Red LED( indicates fault) is flashing five times a second (s)

Red LED( indicates fault) is flashing once a second (s)

Check connection assignment between supply unit and FEI57C

X - -

Check supply voltage to supply unit X - -

Check installation status of FEI57C X - -

Measuring range overshot => capacitance at probe too high

- PFM output 3210 Hz

-

Probe insulation defective - PFM output 3200 Hz

-

Measuring range overshot=> probe generates a short-circuit

- PFM output 3200 Hz

-

The temperature in the electronic insert is outside the permittedtemperature range

- PFM output 3100...3190 Hz

The temperature in the electronic insert is outside the permitted temperature range

Error Cause

Measuring error due to build-up Shift DIP switch for build-up compensation to the "YES" position

Measuring range too low Incorrect measuring range selected. Shift probe length DIP switch to position > 6 m

Troubleshooting Liquicap M FMI51, FMI52 - Level Measurement - PFM

44

9.3 Spare parts

! Note! • You can order spare parts directly from your E+H service organisation by quoting the order

number (see below). • The corresponding spare part number is on every spare part. Installation instructions can be found

in the form supplied with the spare parts. • Before ordering, please note, that all ordered spare parts must correspond with the indications on

your nameplate. Otherwise, the indications on the nameplate do no longer correspond with the instrument version.

Electronic insert

• FEI57C electronic insert52028261

Cover for housing without display

• Cover for aluminium housing F13: grey with sealing ring52002698

• Cover for stainless steel housing F15: with sealing ring52027000

• Cover for stainless steel housing F15: with safety claws and sealing ring52028268

• Cover for polyester housing F16, flat: grey with sealing ring52025606

• Cover for aluminium housing F17, flat: with sealing ring52002699

• Cover for aluminium housing T13, flat: grey with sealing ring/electronics compartment52006903

• Cover for aluminium housing T13, flat: grey with sealing ring/connection compartment52007103

Sealing kit for stainless steel housing

• Sealing kit for stainless steel housing F15: including 5 sealing rings52028179

Liquicap M FMI51, FMI52 - Level Measurement - PFM Troubleshooting

45

9.4 ReturnThe following measures must be taken before returning a device to Endress+Hauser for repair or calibration:• Remove all traces of fluid. Pay particular attention to crevices and grooves for seals into which

fluid can penetrate. This is particularly important if the fluid is hazardous to health, e.g. flammable, toxic, caustic, carcinogenic etc.

• Always enclose a fully completed "Declaration of Contamination" with the device (a master copy of the "Declaration of Contamination" can be found at the end of these Operating Instructions). Only then can Endress+Hauser check or repair a returned device.

• If necessary, enclose special handling instructions when returning the device, e.g. a safety data sheet in accordance with EN 91/155/EEC.

In addition, specify the following:• The chemical and physical properties of the fluid• A description of the application• A description of the error that occurred (give error code where applicable)• Operating time of the device

9.5 DisposalWhen disposing of the device, make sure the device components are separated based on the materials used and recycled where possible.

9.6 Softwarehistorie

9.7 Contact addresses at Endress+HauserOn the back page of these Operating Instructions, you can find an internet address for Endress+Hauser. The addresses of people you can contact if you have any queries or questions are provided below this address.

Software-Version / Date Software updates Documentation

FW: V 01.00.00 / 06.2005 Original-Software -

HW: V 01.00 - -

Technical data Liquicap M FMI51, FMI52 - Level Measurement - PFM

46

10 Technical data

10.0.1 Input

Measured variable Continuous measurement of change in capacitance between probe rod and container wall or ground tube, depending on the level of the liquid.

10.0.2 Output

Output signal The transmitter superimposes current pulses (PFM signal 60...2800 Hz) with a pulse width of approx. 100 µs and a current strength of approx. 8 mA on the supply current (approx. 8 mA).

Signal on alarm Fault diagnosis can be called up via:

• Local display– Red LED

• Local display at switching unit: Silometer (FMX570, FMC671/672), Prolevel (FMC661/662)

Linearisation Linearization takes place in the switching units.

10.0.3 Power supply

Electrical connection Connection compartment

Five housings are available:

Terminal assignment

Standard EEx ia EEx d Gas-tigh process seal

Plastic housing F16 X X - -

Stainless steel housing F15 X X - -

Aluminium housing F17 X X - -

Aluminium housing F13 X X - X

Aluminium housing T13 (with separate connection compartment)

X X X X

2-wire, PFM

The twin-core, screened connecting cable with a cable resistance of max. 50 Ω is connected to the screw terminals (conductor cross-section 0.5…2.5 mm) in the connection compartment. The screening must be connected at the sensor and power supply.Protective circuits against reverse polarity, HF influences and overvoltage peaks are integrated (see TI241F "EMC test procedures").

L00-FMI5xxxx-04-00-00-en-003

1 2– +

eFMC671

.g. supply unit

PML

Liquicap M FMI51, FMI52 - Level Measurement - PFM Technical data

47

Supply voltage The following voltage is the terminal voltage directly at the device:

• 14.8 V DC from related supply unit (e.g. FMC662)

! Note! The electronic insert has integrated reverse polarity protection.

Cable entry • Cable gland: M20x1.5 • Cable entry: G ½ or NPT ½, NPT ¾

Power consumption Max. 250 mW

Current consumption

L00-FMI5xxxx-05-05-xx-xx-005

Frequency: 60 ... 2800 Hz

10.0.4 Performance characteristics

Reference operating conditions

• Temperature = +20 °C ±5 °C• Pressure = 1013 mbar abs. ±20 mbar• Humidity = 65 % ±20%• Medium = tap water (Conductivity ≥ 180 µS/cm related to the full scale value)

Maximum measured error • Linearity: 0.25 %• Reproducibility: 0.1 %

Influence of ambient temperature

< 0.06 %/10 K related to the full scale value

Start-up settling time 1.5 s (stable measured value after switch-on procedure)

Measured value reaction time t1 = 0.3 s

After a change in the level, the PFM end frequency has achieved the new value once the time t1 has elapsed.

! Note! Note the integration time of the switching unit.

Resolution FEI57C

• Zero frequency f0 60 Hz => sensitivity of electronic insert = 0.685 Hz/pFEntry in switching unit FMC671 under V3H5 and V3H6 or V7H5 and V7H6

0 mA

8 mA

16 mA PFM

t

Technical data Liquicap M FMI51, FMI52 - Level Measurement - PFM

48

10.0.5 Operating conditions: Environment

Ambient temperature range • Ambient temperature of the transmitter: -50 °C...+70 °C

• At TU < -20 °C and TU > +60 °C, the functionality of the LCD display is limited.

• A weather protection cover should be used when operating outdoors in strong sunlight. For further information on the protective cover, see Page 41.

Storage temperature • -50 °C...+85 °C

Climate class • DIN EN 60068-2-38/IEC 68-2-38: Z/AD check

Degree of protection As per EN 60529

Vibration resistance • DIN EN 60068-2-64/IEC 68-2-64: 20…2000 Hz, 1 (m/s2)2/Hz

Cleaning Housing:

When cleaning, make sure that the cleaning agent used does not attack or corrode the housing surface or seals.

Probe:

Depending on the application, build-up (contamination and soiling) can form on the probe rod. Build-up that crystallises out can affect the measurement result. If the medium tends to create a high degree of build-up, regular cleaning is recommended. When hosing down or during mechanical cleaning, it is important to make sure that the insulation of the probe rod is not damaged. If cleaning agents are used make sure the material is resistant to them!

Electromagnetic compatibility (EMC)

• Interference emission to EN 61326, Electrical Equipment Class BInterference immunity to EN 61326, Annex A (Industrial) and NAMUR Recommendation NE 21

• A screened cable generally has to be used for PFM.

Shock resistance DIN EN 60068-2-27/IEC 60068-2-27: 30g acceleration

IP66 IP67 IP68 NEMA 4X

Polyester housing F16 X X - X

Stainless steel housing F15 X X - X

Aluminium housing F17 X X - X

Aluminium housing F13with gas-tight process seal

X - X X

Aluminium housing T13with gas-tight process seal andseparate connection compartment

X - X X

Liquicap M FMI51, FMI52 - Level Measurement - PFM Technical data

49

10.0.6 Operating conditions: Process

Process temperature range With compact housing

The following diagram applies to:• Rod and rope version• Insulation: PTFE, PFA, FEP

L00-FTI5xxxx-05-05-xx-xx-030

Ta = ambient temperature Tp = process temperature

! Note! Only relevant for FMI51!If the additional option B (LABS free) was selected, the minimum ambient temperature Ta is –40°C.

Pressure and temperature derating

For process connections ½"; ¾" and 1"Rod insulation: PTFERope insulation: FEP, PFA

! Note! See also "Process connections" on Page 19 ff.

L00-FMI5xxxx-05-05-xx-xx-008

Pp : Process pressureTp : Process temperature

Ta

0

0

TP

–40 –20–60 80 120 160 180

80

60

40

20

–80

–80/–25

200

–60

–40

–20

20 40 60 100 140

–40/–40

+20/–50

+200/+38

+80/+70

TP

Ta

°C

°C

bar

Pp

0

0–40 –20–60 80 120 160 180

40

20

–80 +200/–1

20 40 60 100 140

+200/+2

+50/+25

TP

°C

Technical data Liquicap M FMI51, FMI52 - Level Measurement - PFM

50

For process connections 1½"Rod insulation: PTFE, PFARope insulation: FEP, PFA

! Note! See also "Process connections" on Page 19 ff.

L00-FMI5xxxx-05-05-xx-xx-010

Pp : Process pressureTp : Process temperature

With fully insulated screening:

L00-FMI5xxxx-05-05-xx-xx-012

Pp : Process pressureTp : Process temperature

! Note! In the case of flange process connections, the maximum pressure is limited by the nominal pressure of the flange.

Process pressure limits The process pressure limits depend on the process connection. For further information refer to Chapter 3.3 ("Installation conditions", "Process connections")

bar

Pp

0

0–40 –20–60 80 120 160 180

60

40

80

20

–80 +200/–1

20 40 60 100 140

+200/+20

+80/+60

+40/+100

TP

°C

100

bar

Pp

0

0–40 –20–60 80 120 160 180

60

40

20

–80 +200/–1

20 40 60 100 140

+200/+2

+50/+50

TP

°C

Liquicap M FMI51, FMI52 - Level Measurement - PFM Technical data

51

State of aggregation Liquid

Liquicap M operational range

10.0.7 Mechanical construction

See "Installation" section, "Installation instructions" on Page 17 ff.

10.0.8 Certificates and approvals

CE mark The devices are designed to meet state-of-the-art safety requirements, have been tested and left the factory in a condition in which they are safe to operate. The devices comply with the applicable standards and regulations that are listed in the EC Declaration of Conformity and thus meet the legal requirements of the EC Directives. Endress+Hauser confirms the conformity of the device by affixing to it the CE-mark.

The measuring system is in conformity with the statutory requirements of the EC Directives. Endress+Hauser confirms that the device has been tested successfully by affixing the CE mark.

Ex approval See "Identification" section on Page 8 ff.

Other standards and guidelines

EN 60529Degrees of protection by housing (IP code)

EN 61010Protection measures for electrical equipment for measurement, control, regulation and laboratory procedures

EN 61326Interference emission (Class B equipment), interference immunity (Annex A - Industrial).

NAMURAssociation for Standards for Control and Regulation in the Chemical Industry

Typical DK values

Air 1

L00-FMI5xxxx-05-06-xx-en-000

Vacuum 1

General liquefied gases 1.2 - 1.7

Gasoline 1.9

Cyclohexane 2

Diesel fuel 2.1

General oils 2 - 4

Methyl ether 5

Butanol 11

Ammonia 21

Latex 24

Ethanol 25

Caustic soda 22 - 26

Acetone 20

Glycerine 37

Water 81

10–3

10–2

10–1

1

10

102

103

104

Conductivity [µS/cm]

independent of the conductivityand DK value (dielectric constant)

0 %...100 %factory calibration

e.g. Hydrocarbons witha water content under 0.1%,petrols, oils, solvents

e.g. Hydrocarbons witha higher water content,demineralised water

e.g. Water-based liquids,aqueous solutions of salts,acids and alkalis,aqueous dispersions and emulsions,wastewater, electrolytes, beverages

0 %factory calibration

Technical data Liquicap M FMI51, FMI52 - Level Measurement - PFM

52

10.0.9 Supplementary Documentation

Technical Information • Liquicap M FMI51, FMI52TI401F/00

Certificates ATEX safety instructions

• Liquicap M FMI51, FMI52ATEX II 1/2 G (EEx ia IIC/IIB T3...T6), II 1/2 D IP65 T 85 °CXA327F/00

• Liquicap M FMI51, FMI52ATEX II 1/2 G (EEx d (ia) IIC/IIB T3...T6)XA328F/00

Overfill protection DIBt (WHG)

• Liquicap M FMI51, FMI52ZE265F/00

Functional safety (SIL)

• Liquicap M FMI51, FMI52Under development

Control Drawings

• Liquicap M FMI51, FMI52Under development

Liquicap M FMI51, FMI52 - Level Measurement - PFM Technical data

53

Technical data Liquicap M FMI51, FMI52 - Level Measurement - PFM

54

www.endress.com/worldwide

BA297F/00/en/12.0571000300CCS/FM+SGML 6.0 71000300