GE Multilin 745 Communications Manual page 86

MODBUS PROTOCOL
2–80
F47: FlexLogic™ equation (16-bit enumeration)
First block of eight or sixteen bits: FlexLogic™ token, enumerated as follows:
Bit arrangement Token
0000 0000 0000 0000 END
0000 0001 0000 0000 OFF
0000 0010 0000 0000 ON
0000 0011 0000 0000 NOT gate
0000 0100 –––– –––– OR gate
0000 0101 –––– –––– AND gate
0000 0110 –––– –––– NOR gate
0000 0111 –––– –––– NAND gate
0000 1000 –––– –––– XOR gate
0000 1001 –––– –––– Element pickup
0000 1010 –––– –––– Element operated
0000 1011 –––– –––– Logic input asserted
0000 1100 –––– –––– Virtual input asserted
0000 1101 –––– –––– Output relay operated
0000 1110 –––– –––– Virtual output operated
0000 1111 –––– –––– Timer operated
Second block of eight bits (–––– –––– 0000 0000): applicable to OR, AND, NOR, NAND, and
XOR gate tokens, enumerated as follows:
Value Bit arrangement
2 –––– –––– 0000 0010
3 –––– –––– 0000 0011
4 –––– –––– 0000 0100
5 –––– –––– 0000 0101
6 –––– –––– 0000 0110
7 –––– –––– 0000 0111
8 –––– –––– 0000 1000
9 –––– –––– 0000 1001
10 –––– –––– 0000 1010
11 –––– –––– 0000 1011
12 –––– –––– 0000 1100
13 –––– –––– 0000 1101
14 –––– –––– 0000 1110
15 –––– –––– 0000 1111
16 –––– –––– 0001 0000
17 –––– –––– 0001 0001
18 –––– –––– 0001 0010
19 –––– –––– 0001 0011
Cause of event
2-input gate
3-input gate
4-input gate
5-input gate
6-input gate
7-input gate
8-input gate
9-input gate
10-input gate
11-input gate
12-input gate
13-input gate
14-input gate
15-input gate
16-input gate
17-input gate
18-input gate
19-input gate
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 2: MODBUS PROTOCOL