8-8
745 Transformer Management Relay
GE Power Management
8.2 MODBUS PROTOCOL
8 COMMUNICATIONS
8
8.2.11 FUNCTION CODE 06H: STORE SINGLE SETPOINT
Modbus Implementation:
Preset Single Register
GE Power Management Implementation:
Store Single Setpoint
This function code allows the master to modify the contents of a single setpoint register in the addressed slave
device. The response of the slave device to this function code is an echo of the entire master query message.
MESSAGE FORMAT AND EXAMPLE:
Request slave device 11 to write the value 00C8 at setpoint address 1100.
Master Query Message:
Example (hex):
SLAVE ADDRESS
11
query message for slave 11
FUNCTION CODE
06
store single setpoint value
DATA STARTING ADDRESS: high order byte
11
data starting at address 1100
DATA STARTING ADDRESS: low order byte
00
DATA: high order byte
00
data for address 1100 = 00C*
DATA: low order byte
C8
CRC: low order byte
8F
CRC: high order byte
F0
Field:
Example (hex):
SLAVE ADDRESS
11
response message from slave 11
FUNCTION CODE
06
store single setpoint value
DATA STARTING ADDRESS: high order byte
11
data starting at address 1100
DATA STARTING ADDRESS: low order byte
00
DATA: high order byte
00
data for address 1100 = 00C*
DATA: low order byte
C8
CRC: low order byte
8F
CRC: high order byte
F0
Содержание 745 TRANSFORMER MANAGEMENT RELAY
Страница 30: ...2 8 745 Transformer Management Relay GE Power Management 2 3 SECURITY 2 GETTING STARTED 2 ...
Страница 150: ...5 100 745 Transformer Management Relay GE Power Management 5 10 INVERSE VOLTS PER HERTZ CURVES 5 SETPOINTS 5 ...
Страница 210: ...7 36 745 Transformer Management Relay GE Power Management 7 2 BLOCK DIAGRAMS 7 SCHEME LOGIC 7 ...
Страница 322: ...9 12 745 Transformer Management Relay GE Power Management 9 3 USING 745PC 9 745 PC SOFTWARE 9 ...
Страница 392: ...11 24 745 Transformer Management Relay GE Power Management 11 1 COMMISSIONING SUMMARY 11 SETPOINT TABLES 11 ...
Страница 396: ...A 4 745 Transformer Management Relay GE Power Management A 1 FIGURES AND TABLES APPENDIXA A ...
Страница 398: ...B 2 745 Transformer Management Relay GE Power Management B 1 EU DECLARATION OF CONFORMITY APPENDIXB B ...
Страница 400: ...C 2 745 Transformer Management Relay GE Power Management C 1 WARRANTY INFORMATION APPENDIXC C ...
Страница 406: ...vi 745 Transformer Management Relay GE Power Management ...
Страница 407: ...GE Power Management 745 Transformer Management Relay NOTES ...