GE Multilin 745 Communications Manual page 55

CHAPTER 2: MODBUS PROTOCOL
Table 2–4: 745 memory map (Sheet 37 of 56)
Addr Description
1579 Output relay 6 operation
157A Output relay 6 type
157B Output relay 6 FlexLogic™ (20 registers)
158F Reserved
1590 Reserved
↓ ↓
159F Reserved
Output relay 7
15A0 Output relay 7 name (9 registers)
15A9 Output relay 7 operation
15AA Output relay 7 type
15AB Output relay 7 FlexLogic™ (20 registers)
15BF Reserved
15C0 Reserved
↓ ↓
15CF Reserved
Output relay 8
15D0 Output relay 8 name (9 registers)
15D9 Output relay 8 operation
15DA Output relay 8 type
15DB Output relay 8 FlexLogic™ (20 registers)
15EF Reserved
15F0 Reserved
↓ ↓
15FF Reserved
Trace memory
1600 Number of pre-trigger cycles
1601 Trace memory trigger FlexLogic™ (10 registers)
160B Reserved
160C Reserved
↓ ↓
19FF Reserved
Virtual outputs
1A00 Virtual output 1 FlexLogic™ (10 registers)
1A0A Virtual output 2 FlexLogic™ (10 registers)
1A14 Virtual output 3 FlexLogic™ (10 registers)
1A1E Virtual output 4 FlexLogic™ (10 registers)
1A28 Virtual output 5 FlexLogic™ (10 registers)
1A32 Reserved
1A33 Reserved
↓ ↓
1D7F Reserved
Timers
1D80 Timer 1 start
1D81 Timer 1 pickup delay
1D82 Timer 1 dropout delay
1D83 Timer 2 start
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Range Step
--- ---
--- ---
--- ---
↓ ↓
--- ---
--- ---
--- ---
--- ---
↓ ↓
--- ---
--- ---
--- ---
--- ---
↓ ↓
1 to 15 1 cycles
--- ---
↓ ↓
--- ---
--- ---
--- ---
--- ---
--- ---
↓ ↓
--- ---
0.00 to 600.00 0.01
0.00 to 600.00 0.01
--- ---
MODBUS PROTOCOL
Units Format Default
--- F66 0=self-resetting
--- F38 0 = Trip
--- F47 ---
↓ ↓ ↓
--- F33 Frequency Trip 2
--- F66 0=self-resetting
--- F38 0 = Trip
--- F47 ---
↓ ↓ ↓
--- F33 Frequency Trip 3
--- F66 0=self-resetting
--- F38 0 = Trip
--- F47 ---
↓ ↓ ↓
F1 12 cycles
--- F47 ---
↓ ↓ ↓
--- F47 ---
--- F47 ---
--- F47 ---
--- F47 ---
--- F47 ---
↓ ↓ ↓
--- F62 0 = End
s F3 0.00 s
s F3 0.00 s
--- F62 0 = End
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