Familiarization on Rtu Hardware

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RTU Hardware &Configuration

RTU 560 Hardware Installed at Pantai Remis

� 23 ET 24 – I/O Rack

� 23 ET23 – I/O Rack

� 560 PSU01 – Power supply unit

� 23BE21 – Binary Input Card

� 23AE21 – Analog Input Card

� 23BA20 – Binary Output Card

� 23BA30 – Interposing Module

� 560BCU03 – Bus communication unit

� 560CMU05 – CPU unit

� 560RTC01 – GPS receiver unit

� 23BA22 – Binary output monitoring unit

RTU 560 Hardware

� RTU hardware are base on European standard card format 100 x 160 mm.

� RTU 560 principle is built by one or two main subrackcontaining the communication and processing unit with serial or ethernet interfaces and I/O subracks with the I/O board.

� 2 types of RTU configurations:� RTU 560A

� RTU 560C

� The I/O subrack connected to CMU’s with serial RS 485 interface A or B.

RTU 560 Bus connection

� Bus connection not only provide system bus connection between CMUs it also provide system signals

� Local Alarm (relay contact)

� Local warning

� TSI (time sync input signal)

� TSO (time sync output signal)

General modules RTU560Power Supply Unit 560PSU01

Real Time Clock 560RTC01 Optical Coupler 23OK22

I/O modules RTU560Binary Input Board 23BE21 Binary Output Board 23BA20 Binary Output Supervision Board 23BA22

Analog Input Board 23AE21 Analog Output Board 23AA20

RTU560 System Architecture

RTU560 System bus

CMU CMU CMUCMU

Different network control systems

I/O modules

IED Sub-RTU

Sub-RTU

RTU560 System software package

� RTU 560 system software has 3 level :-� 32 bit operating software powered by VxWork

� Standard program

� Application program

RTU 560 Software structure

� The structure

RTU 560 Component : Sub rack 23ET23/24

� The Major components

Power supply unit 560PSU01

Digital input 23BE21

Digital Output 23BA20

Analogue input 23AE23

Real Time Clock 560RTC01/03

Sub rack 23ET23/23ET24

� 21 slots available for board installation

� 2 slot used for power supply

� 19 slot left for I/Os, for C type configuration min. 2 slot allocated for each CMU card and max. 4 slot for 2 CMUs.

� Physical interfacing of boards are provided by type F connectors.

� Row 2 – 20 provide connection to system bus

� Row 22 – 32 provide connection to process signal

RTU 560 Component : voltage monitoring

� On board Voltage monitoring

� Monitor internal 5 Vdc and 24Vdc.

� If one or both voltage missing relay K 01 released and alarm contact will close.

RTU 560 Component : voltage monitoring K01 relay

K01 Relay

23ET23 rack

23ET24 rack

RTU 560 Component : voltage monitoring

RTU 560 Component : Addressing 23ET23

� Sub rack address – Dip switch register .

� Each sub rack must have different addresses.

RTU 560 Component : Addressing 23ET24

� Sub rack address – Dip switch register .

� Each sub rack must have different addresses.

RTU 560 Component : Board Addressing

� Each slot has it own slot and board addresses.

� Only the first slot is dedicated for the power supply, the rest are freely configurable for any board type.

RTU 560 Component : Serial peripheral bus

� X1/X2 allows extension of serial peripheral bus to other sub rack.

� The serial bus need to be terminated by 1 k ohm resistor at both ends.

� All terminator resistor (R 21) that are not last should be removed.

� 23ET24 X1/X2 port is RJ45 type

23ET24

� 23ET23 X1/X2 port is DB9 type

23ET23

RJ45 DB9

� Electrical connection for serial peripheral bus (RS 485 std)

� Use 3 wire, direct tx, rx and ground. (shielded cable)

� Other possibilities !

� For a longer distance linked or grounding situation very bad electrical serial peripheral bus could be replaced by optical fibreconnection.

� Option 1 :- serial peripheral bus in star configuration.

� Option 2 :- serial peripheral bus in multipoint-T-configuration.

RTU 560 Component : Bus connection unit

� Bus connection unit is designed to make system bus signal accessible to multiple MPU .

� BCU card provide Alarm and Warning signal to outside relay contact. It also provide input/output for I/O time synchronization. (24 Vdc optically isolated)

� 3 type of BCU for 3 different rack.� BCU01 for 560CSR01 sub rack.

� BCU02 for 23TP23 sub rack.

� BCU03 R001 for 23ET23 sub rack.

� BCU03 R002 for 23ET24 subrack

RTU 560 : Bus connection unit mounting

� BCU 01 is mounted at slot 81on 560CSR01.

� BCU 02 mounted on plug-in terminal strip slot 69/4 and 77/2 on 23TP23.

� BCU 03 mounted on PBP connectors X1 and X2 on 23ET23.

560 BCU01

560 BCU02560 BCU03

RTU 560 : Bus connection unit mounting

� For BCU03 R0002, it is mounted at the back of 23ET24 with 4 plastic bolts

� The connection to CMU module is by ribbon cable (max 2 unit of CMU could be connected this way)

� There is dedicated 24 VDC supply for this card

560 BCU03

RTU 560 : 24VDC Wetting

� RTU560 used internal wetting for it binary input.

� Each rack provide common 24 VDC/ 0 VDC

� It is also to activate the interposing module 23BA30

RTU 560 Component: Binary input board

� Binary input board is 23BE21.

� 16 Binary input channel which scanned every ms.

� 23BE21 support� Single indication

� Double indication

� Pulse counter value input

� 8 bit digital measured

� 16 bit digital measured

LED signalON – input 24..60 VdcOFF – input 0 Vdc

Ground connecting screw for front plate

24 kByte RAM for input configuration.

32 kByte EPROM for firmware.

Firmware selection jumper.

Optocoupler chip.

Error indicator.

� EAP – input/output processor reads the input register and process each input according to the loaded process signal type and parameter.

� Sub rack terminal connection

� Placement of signal terminal connectors on subrack

RTU 560 Component: Analogue input board

� Analogue input board is 23AE21.

� 8 analogue input channel.

� 23AE21 measured range� +/- 2 mA

� +/- 5 mA

� +/- 10 mA

� +/- 20 mA

� +/- 40 mA

� +/- 2 Vdc

� 0..+20 Vdc

� 23AE21 board allow separately for each of the input channel to be configured

� Zero value supervision

� Switching detection

� Smoothing

� Cyclic transmission to CMU independent from tresholdsupervision

� Treshold supervision

� Limit value monitoring

RTU 560 Component: Binary input board Ground connecting screw for front plate

24 kByte RAM for input configuration.

32 kByte EPROM for firmware.

Error indicator.

Input signal range setting

Line frequency setting

� Different setting for each of 8 channel.

� For each channel switch register S1 to S3 and jumper X5x1 need to be configured depending on measuring range intended to use.

� Configuration S1 to S3 and X5x1.

� Jumper setting and dip switch setting must be correspond to each other to get a correct value.

� Configuration of line frequency.

� It scan cycle for per board hence all channel will be scan with similar frequency.

� EAP – input/output processor control A/D converter and read digitized analog measured value.

� Configuration parameters are loaded by CMU to RAM.

RTU 560 Component: Binary Output board

� Binary Output board is 23BA20.

� 16 potentially isolated output.

� Output voltage range resistive load 60 w 24..60 V dc.

� Type of signal� Object command

� Set point message

� General output message

� Command output monitoring provided by 23BA22 board (1 out of n check)

� Two type of object command supported

� 1 or 2 pole output without (1 out of n check)

� 1.5 or 2 pole output with (1 out of n check)

Binary output 1 pole

Binary output 2 pole Binary output 1 pole . Different process voltage source

� No hardware setting required

� EAP – input/output processor activate any output forced by CMU by a command output request.

� EAP provide time duration of a pulse output loaded by CMU to RAM.

Monitoring of command output

Output relay control

Voltage monitoring

Driver

RTU 560 : Analog Output board

� Analogue Output board is 23AA20.

� 2 galvanically isolated output.

� Each could individually configured for following current output type :-

� +/- 2.5 mA

� +/- 5 mA

� +/- 10 mA

� +/- 20 mA

RTU 560 Component: Analog output board Ground connecting screw for front plate

Channel 2 jumper setting

Error indicator.

Channel 1 jumper setting

RTU 560 Component: Analog Output board

� EAP – input/output processor controls 2 digital to analog converter.

� DAC resolution is 11 bit + sign

� Output value remain until new value receive.

� Configuration data and processing parameter loaded to RAM via peripheral bus from CMU.

RTU 560 Component: Analog Output board

RTU 560 Component: Analog output board

RTU 560 Component: Command supervision

� Binary Output command supervision board is 23BA22.

� It allow one interposing relay operated at one time ( 1 out of n check)

RTU 560 Component: Command supervision

� The switching voltage could be inhibited by LOCAL key (LOC).

� To activate, double press the red button within 3 sec.

RTU 560 Component: 560RTC01

� Provide time and date synchronisation from global positioning system (GPS) to RTU 560.

� Reliable receipt of GPS signal of only one satellite.

� Reliable battery back up highly accurate quartz clock in case satellite source signal dropping.

� Battery life cycle > 10 years.

RTU 560 Component: Real time clock

� 560RTC01 board receive signal from GPS satellite and supplies the information of time and date to RTU560 via peripheral bus.

� The sych. Is forced every minute by GPS receiver.

� 2 minute pulse output signal

� Self monitoring :-

� Alarm contact (K1 relay) close when

� GPS signal drop > 2.5 hr

� 560RTC01 not sync.

� Power source lost

� Watchdog timer of the EAP operated.

RTU 560 Component: Real time clock

� Antenna mounting.

� BNC front plug for coax cable (50 ohm, RG 58, max 200 m)

� RJ 45 connector provide a RS 232 interface which offering 33 byte of ASCII coded time message every minute.

� It also provide configuration of the clock or for monitoring the actualization of the system software.

Pin arrangement of RJ 45

RTU 560 Component: 560 RTC 01

Connection diagram

RTU 560 Component: 23PK27

� Cable type to be used with TMTU/ASE2000

� Connectors of the serial communication is a RJ 45

RTU 560 Component: CMU05

� 560 CMU05 provide ethernetinterface CMU (communication unit) for RTU 560.

� Main tasks are� Managing and controlling I/O

boards via up to 2 peripheral bus.

� Reading process event from the input board.

� Writing command to the output board.

� Communication with control center and local MMI system via ethernet 10/100baseT LAN

� Managing time base and synchronisation of I/O board.

� Handling dialogue with PC based data engineering and diagnostic tool RTUtil NT via LAN Interface

RTU 560 Component: 560ETH02/03

� 2 microprocessor� MPU 32 bit main processing

� SLC 8 bit serial line controller

� Removable non-volatile memory card provide storage for configuration files and power fail save files.

� CMU05 has � 2 Ethernet port E1/E2

� 4 Serial CPA/CPB/CP1/CP2 configurable for RS232/ RS485.

� CPA/B interface in RS232 mode.

� CPA/B Interface can be configured as RS 485 or RS 232.

� Baudrate <= 19200 bit/s

� Software selectable for type and baudrate.

� Both interfaces are working with similar protocol.

� Serial peripheral bus is directly connected to CPB.

� For peripheral bus connection CPB must be configured with segment address = 2

� Software configuration

� By default X1 jumper is always at position 1-2

� If the jumper is at position 2-3 then it will read IP from the configuration set

� The default IP is 192.168.0.1

� The IP can be changed using RTUtil

RTU 560 Component: Power supply unit 560PSU01

� 560PSU01 generate 2 type of supply voltage 5 V dc and 24 V dc.

� 2 type of input supply� 24 to 60 V dc (-20% -

� 110 to 220 V dc ( -20% -+15%)

� Input connected on the front plate.

Familiarization on Rtu Hardware

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Transcript of Familiarization on Rtu Hardware

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