GE Multilin 745 Communications Manual page 89

CHAPTER 2: MODBUS PROTOCOL
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Second block of eight bits (–––– –––– 0000 0000): applicable to output relay operated
token, enumerated as follows:
Value Bit arrangement
0 –––– –––– 0000 0010
1 –––– –––– 0000 0010
2 –––– –––– 0000 0010
3 –––– –––– 0000 0011
4 –––– –––– 0000 0100
5 –––– –––– 0000 0101
6 –––– –––– 0000 0110
7 –––– –––– 0000 0111
Second block of eight bits (–––– –––– 0000 0000): applicable to virtual output operated
token, enumerated as follows:
Value Bit arrangement
0 –––– –––– 0000 0010
1 –––– –––– 0000 0010
2 –––– –––– 0000 0010
3 –––– –––– 0000 0011
4 –––– –––– 0000 0100
Second block of eight bits (–––– –––– 0000 0000): applicable to timer operated token,
enumerated as follows:
Value Bit arrangement
0 –––– –––– 0000 0010
1 –––– –––– 0000 0010
2 –––– –––– 0000 0010
3 –––– –––– 0000 0011
4 –––– –––– 0000 0100
5 –––– –––– 0000 0101
6 –––– –––– 0000 0110
7 –––– –––– 0000 0111
8 –––– –––– 0000 1000
9 –––– –––– 0000 1001
F48: Simulation function (16-bit enumeration)
Value Simulation
0 Disabled
1 Prefault mode
2 Fault mode
3 Playback mode
Output relay
Output relay 1 operated
Output relay 2 operated
Output relay 3 operated
Output relay 4 operated
Output relay 5 operated
Output relay 6 operated
Output relay 7 operated
Output relay 8 operated
Virtual output
Virtual output 1 operated
Virtual output 2 operated
Virtual output 3 operated
Virtual output 4 operated
Virtual output 5 operated
Timer
Timer 1 operated
Timer 2 operated
Timer 3 operated
Timer 4 operated
Timer 5 operated
Timer 6 operated
Timer 7 operated
Timer 8 operated
Timer 9 operated
Timer 10 operated
MODBUS PROTOCOL
2–83