MMC ,X µ C â S*ü -...

MMC

MMC information and application

User Guide Edition (2011 8 )

IA&DT&BT Service & Support

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MMC ,

S7-300 MMC

MMC

Key Words MMC data retentive


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MMC information and application................................................................... 1

1.MMC .............................................................................................. 4

2.MMC ......................................................................................... 4

2.1 STEP7 MMC ...................................4

2.2 MMC ............................................................8

2.3 MMC ..............................................................................8

2.4 31X PLC MMC STOP MMC ....8

2.5 MMC S7300 PLC SFC54 .........................................9

2.6 MMC S7300 C7613 635 CPU .....10

2.7 .......................................................................11

2.8 MMC ......................................12

2.9 MMC S7300 PLC MMC

MMC ....................................................................................................15


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1.MMC

MMC PLC S7-300,ET200CPU,FM352-5

PLC PLC MMC PLC

MMC PLC MMC STEP7

MMC

MMC

Simatic manager MMC

Block MMC MMC

MMC

CPU SFB/SFCs MMC

MMC CPU Load Memory CPU MMC

MMC CPU work memory

PLC

STEP7 FB41 FB42

8M MMC

MMC MMC

DB PLC RAM

PLC MMC

PDA MMC

Micro Memory Card / S7-300 Order number

64 Kbytes 6ES7 953-8LF20-0AA0

128 Kbytes 6ES7 953-8LG20-0AA0

512 Kbytes 6ES7 953-8LJ30-0AA0

2 Mbytes 6ES7 953-8LL20-0AA0

4 Mbytes 6ES7 953-8LM20-0AA0

8 Mbytes 6ES7 953-8LP20-0AA0

MMC

2.MMC

2.1 STEP7 MMC

Answer MMC


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STEP7 Manager Project

Alt + Enter

1

Blocks

PLC

OB FC FB DB Load Memory

Requirement Syestem data memory

1024 Project MMC

Siemens PLC MMC PLC

MMC

STEP7 Manager CPU CP5611 PC-Adapter PLC MPI

Ctrl + D PLC

MMC PLC


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2

PLC MMC Load memory RAM + EPROM Work Memory

PLC 48K EPROM S7-400 S7-300

PLC MMC

Ctrl + D PLC

3


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PLC 128K 48K

PLC

4

Ctrl + D PLC

5

PLC


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2.2 MMC

ANSWER:

MMC

MLFB

MMC 64KB 6ES7953-8LF20-0AA0 768

MMC 128KB 6ES7953-8LG20-0AA0 1024

MMC 512KB 6ES7953-8LJ30-0AA0 2560

MMC 2MB 6ES7953-8LL20-0AA0 6528

MMC 4MB 6ES7953-8LM20-0AA0 12672

2: MMC

2.3 MMC

ANSWER:

MMC :

1. MMC PLC

2. SIMATIC SIMATIC Manager "View > Online"

3.

4.

5. .

6. DEL .

2.4 31X PLC MMC STOP MMC

ANSWER:

CPU MMC CPU PLC

CPU CPU

:

MMC MMC

MMC

1. CPU (STOP ).


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2. CPU STOP

3. MRES

4. MRES

MMC MMC

:

MMC PLC

2.5 MMC S7300 PLC SFC54

ANSWER:

S7-300 CPU SFC 54 "RD_DPRARM " SFC 102 "RD_DPARA"

SFC 102 "RD_DPARA", SFC 54 "RD_DPARM" .

sfc .

SFC 54 "RD_DPARM" MMC PLC . SFC 102

"RD_DPARA" SFC 54 "RD_DPARM" .

:

SFC 54 "RD_DPARM" SFC 102 "RD_DPARA"

Inputs

--- REQ REQ=1 ; SFC 102

IOID --- SFC 102 ; LADDR

LADDR LADDR

SFC 54: , ((B#16#54=

; B#16#55= ) SFC 102:

; LADDR BIT 15 Bit15=0 ->

Bit15=1 ->

RECNUM RECNUM

Output

RET_VAL RET_VAL

SFC 102


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--- BUSY BUSY=1;

RECORD RECORD

3: SFC 54 SFC 102

2.6 MMC S7300 C7613 635 CPU

ANSWER:

MMC CPU PLC

:

CPU

1.

V2.0.12

CPU

2. :

o "Non-Retain"

o SFC 82 "CREA-DBL" . ATTRIB

BIT2 .

(MRES)

1.

2. .

CPU -> -> -> -> ->


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1. . CPU

SFC84

2.

Note:

, SFC84 MMC MMC

100,000

:

"Object properties CPU >

remanence".

CPU STOP/RUN OFF/ON

0.

MRES

CPU Power OFF -> Remove MMC -> Power ON -> Power OFF -> Insert MMC ->

Power ON

2.7

ANSWER:

"General - Part 2"


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6 : –

2.8 MMC

ANSWER:

MMC .

:

MMC PG .

SIMATIC-Manager.

"File > S7-Memory Card > Open".

"PLC > Save to Memory Card ...".


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7 SIMATIC Manager - S7 memory card

"-->" .

8 SIMATIC Manager - S7 memory card


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"<--" .

OK

"S7 Memory Card" .

9

Note:

S7-300 MMC S7-400 Flash

2.9 STEP7 MMC MMC

ANSWER:

MMC :

STEP 7 "File > Archive".

Alt+

10


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"PLC > Module Information > Memory". .

11

MMC .

2.9 MMC S7300 PLC MMC

MMC

ANSWER:

S7-300 CPU Protection Siemens

PG USB USB prommer 6ES7792-0AA00-0XA0

SIMATIC Manager File S7 Memory Card delete MMC

MMC MMC

MMC

A0003

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