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8.3 MODBUS MEMORY MAP
Table 8–6: 745 MEMORY MAP (Sheet 36 of 57)
GROUP
ADDR
(HEX)
2068
↓
206F
WINDING 1
2070
PHASE INST
2071
O/C 1
2072
2073
2074
2075
↓
207F
WINDING 2
2080
PHASE INST
2081
O/C 1
2082
2083
2084
2085
↓
208F
WINDING 3
2090
PHASE INST
2091
O/C 1
2092
2093
2094
2095
↓
209F
WINDING 1
20A0
PHASE INST
8
20A1
O/C 2
20A2
20A3
20A4
20A5
↓
20AF
WINDING 2
20B0
PHASE INST
20B1
O/C 2
20B2
8-52
DESCRIPTION
Reserved
↓
Reserved
Winding 1 Phase Inst O/C 1 Function
Winding 1 Phase Inst O/C 1 Target
Winding 1 Phase Inst O/C 1 Pickup
Winding 1 Phase Inst O/C 1 Delay
Winding 1 Phase Inst O/C 1 Block
Reserved
↓
Reserved
Winding 2 Phase Inst O/C 1 Function
Winding 2 Phase Inst O/C 1 Target
Winding 2 Phase Inst O/C 1 Pickup
Winding 2 Phase Inst O/C 1 Delay
Winding 2 Phase Inst O/C 1 Block
Reserved
↓
Reserved
Winding 3 Phase Inst O/C 1 Function
Winding 3 Phase Inst O/C 1 Target
Winding 3 Phase Inst O/C 1 Pickup
Winding 3 Phase Inst O/C 1 Delay
Winding 3 Phase Inst O/C 1 Block
Reserved
↓
Reserved
Winding 1 Phase Inst O/C 2 Function
Winding 1 Phase Inst O/C 2 Target
Winding 1 Phase Inst O/C 2 Pickup
Winding 1 Phase Inst O/C 2 Delay
Winding 1 Phase Inst O/C 2 Block
Reserved
↓
Reserved
Winding 2 Phase Inst O/C 2 Function
Winding 2 Phase Inst O/C 2 Target
Winding 2 Phase Inst O/C 2 Pickup
745 Transformer Management Relay
RANGE
STEP
UNITS
VALUE
↓
↓
↓
---
---
---
---
---
---
0.05 to 20.00
0.01
x CT
0 to 60000
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
0.05 to 20.00
0.01
x CT
0 to 60000
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
0.05 to 20.00
0.01
x CT
0 to 60000
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
0.05 to 20.00
0.01
x CT
0 to 60000
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
0.05 to 20.00
0.01
x CT
8 COMMUNICATIONS
FORMAT
FACTORY
CODE
DEFAULT
↓
↓
F30
1 = Enabled
F46
1 = Latched
F3
1000 = 10.00 x CT
F1
0 ms
F87
0 = Disabled
↓
↓
F30
1 = Enabled
F46
1 = Latched
F3
10.00 x CT
F1
0 ms
F87
0 = Disabled
↓
↓
F30
1 = Enabled
F46
1 = Latched
F3
1000=10.00 x CT
F1
0 ms
F87
0 = Disabled
↓
↓
F30
1 = Enabled
F46
1 = Latched
F3
1000=10.00 x CT
F1
0 ms
F87
0 = Disabled
↓
↓
F30
1 = Enabled
F46
1 = Latched
F3
1000=10.00 x CT
GE Power Management
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