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8.3 MODBUS MEMORY MAP
Table 8–6: 745 MEMORY MAP (Sheet 38 of 57)
GROUP
ADDR
(HEX)
WINDING 3
20F5
NEUTRAL
20F6
TIME O/C
continued
20F7
↓
20FF
WINDING 1
2100
NEUTRAL
2101
INST O/C 1
2102
2103
2104
2105
↓
210F
WINDING 2
2110
NEUTRAL
2111
INST O/C 1
2112
2113
2114
2115
↓
211F
WINDING 3
2120
NEUTRAL
2121
INST O/C 1
2122
2123
2124
2125
↓
8
212F
WINDING 1
2130
NEUTRAL
2131
INST O/C 2
2132
2133
2134
2135
↓
213F
8-54
DESCRIPTION
Winding 3 Neutral Time O/C Reset
Winding 3 Neutral Time O/C Block
Reserved
↓
Reserved
Winding 1 Neutral Inst O/C 1 Function
Winding 1 Neutral Inst O/C 1 Target
Winding 1 Neutral Inst O/C 1 Pickup
Winding 1 Neutral Inst O/C 1 Delay
Winding 1 Neutral Inst O/C 1 Block
Reserved
↓
Reserved
Winding 2 Neutral Inst O/C 1 Function
Winding 2 Neutral Inst O/C 1 Target
Winding 2 Neutral Inst O/C 1 Pickup
Winding 2 Neutral Inst O/C 1 Delay
Winding 2 Neutral Inst O/C 1 Block
Reserved
↓
Reserved
Winding 3 Neutral Inst O/C 1 Function
Winding 3 Neutral Inst O/C 1 Target
Winding 3 Neutral Inst O/C 1 Pickup
Winding 3 Neutral Inst O/C 1 Delay
Winding 3 Neutral Inst O/C 1 Block
Reserved
↓
Reserved
Winding 1 Neutral Inst O/C 2 Function
Winding 1 Neutral Inst O/C 2 Target
Winding 1 Neutral Inst O/C 2 Pickup
Winding 1 Neutral Inst O/C 2 Delay
Winding 1 Neutral Inst O/C 2 Block
Reserved
↓
Reserved
745 Transformer Management Relay
RANGE
STEP
UNITS
VALUE
---
---
---
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.05 to 20.00
0.01
0 to 60000
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.05 to 20.00
0.01
0 to 60000
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.05 to 20.00
0.01
0 to 60000
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.05 to 20.00
0.01
0 to 60000
1
ms
---
---
---
↓
↓
↓
8 COMMUNICATIONS
FORMAT
FACTORY
CODE
DEFAULT
F68
1 = Linear
F87
0 = Disabled
↓
↓
F30
1 = Enabled
F46
1 = Latched
1000=10.00 × CT
F3
F1
0 ms
F87
0 = Disabled
↓
↓
F30
0 = Disabled
F46
1 = Latched
1000=10.00 × CT
F3
F1
0 ms
F87
0 = Disabled
↓
↓
F30
0 = Disabled
F46
1 = Latched
1000=10.00 × CT
F3
F1
0 ms
F87
0 = Disabled
↓
↓
F30
0 = Disabled
F46
1 = Latched
1000=10.00 × CT
F3
F1
0 ms
F87
0 = Disabled
↓
↓
GE Power Management
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