GE Multilin 745 Communications Manual page 65

CHAPTER 2: MODBUS PROTOCOL
Table 2–4: 745 memory map (Sheet 47 of 56)
Addr Description
↓ ↓
21CF Reserved
Winding 2 ground instantaneous overcurrent 2
21D0 Winding 2 ground instantaneous overcurrent 2 function
21D1 Winding 2 ground instantaneous overcurrent 2 target
21D2 Winding 2 ground instantaneous overcurrent 2 pickup
21D3 Winding 2 ground instantaneous overcurrent 2 delay
21D4 Winding 2 ground instantaneous overcurrent 2 block
21D5 Winding 2 ground instantaneous overcurrent 2 relays
21D6 Reserved
↓ ↓
21DF Reserved
Winding 3 ground instantaneous overcurrent 2
21E0 Winding 3 ground instantaneous overcurrent 2 function
21E1 Winding 3 ground instantaneous overcurrent 2 target
21E2 Winding 3 ground instantaneous overcurrent 2 pickup
21E3 Winding 3 ground instantaneous overcurrent 2 delay
21E4 Winding 3 ground instantaneous overcurrent 2 block
21E5 Winding 3 ground instantaneous overcurrent 2 relays
21E6 Reserved
↓ ↓
21EF Reserved
Winding 1 restricted ground fault
21F0 Winding 1 restricted ground fault function
21F1 Winding 1 restricted ground fault target
21F2 Winding 1 restricted ground fault pickup
21F3 Winding 1 restricted ground fault slope
21F4 Winding 1 restricted ground fault delay
21F5 Winding 1 restricted ground fault block
21F6 Winding 1 restricted ground fault relays
21F7 Reserved
↓ ↓
21FF Reserved
Winding 2 restricted ground fault
2200 Winding 2 restricted ground fault function
2201 Winding 2 restricted ground fault target
2202 Winding 2 restricted ground fault pickup
2203 Winding 2 restricted ground fault slope
2204 Winding 2 restricted ground fault delay
2205 Winding 2 restricted ground fault block
2206 Winding 2 restricted ground fault relays
2207 Reserved
↓ ↓
220F Reserved
Winding 3 restricted ground fault
2210 Winding 3 restricted ground fault function
2211 Winding 3 restricted ground fault target
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Range Step
↓ ↓
--- ---
--- ---
0.05 to 20.00 0.01
0 to 60000 1
--- ---
1 to 8 ---
↓ ↓
--- ---
--- ---
0.05 to 20.00 0.01
0 to 60000 1
--- ---
1 to 8 ---
↓ ↓
--- ---
--- ---
0.02 to 20.00 0.01
0 to 100 1
0.00 to 600.00 0.01
--- ---
1 to 8 ---
↓ ↓
--- ---
--- ---
0.02 to 20.00 0.01
0 to 100 1
0.00 to 600.00 0.01
--- ---
1 to 8 ---
↓ ↓
--- ---
--- ---
MODBUS PROTOCOL
Units Format Default
↓ ↓ ↓
--- F30 0 = Disabled
--- F46 1 = Latched
× CT F3 1000=10.00xCT
ms F1 0 ms
--- F87 0 = Disabled
--- F153 None
↓ ↓ ↓
--- F30 0 = Disabled
--- F46 1 = Latched
× CT
F3 1000=10.00xCT
ms F1 0 ms
--- F87 0 = Disabled
--- F153 None
↓ ↓ ↓
--- F30 0 = Disabled
--- F46 1 = Latched
× CT F3 8 = 0.08 × CT
% F1 10%
s F3 10 = 0.10 s
--- F87 0 = Disabled
--- F153 None
↓ ↓ ↓
--- F30 0 = Disabled
--- F46 1 = Latched
× CT F3 8 = 0.08 × CT
% F1 10%
s F3 10 = 0.10 s
--- F87 0 = Disabled
--- F153 None
↓ ↓ ↓
--- F30 0 = Disabled
--- F46 1 = Latched
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