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8 COMMUNICATIONS
Table 8–6: 745 MEMORY MAP (Sheet 53 of 57)
GROUP
ADDR
DESCRIPTION
(HEX)
CALIBRATION
5113
Winding 1/2 Ground Current x8 Offset
DATA
5114
Winding 1/2 Ground Current x8 Gain
continued
5115
Winding 2 Phase A Current x1 Offset
5116
Winding 2 Phase A Current x1 Gain
5117
Winding 2 Phase A Current x8 Offset
5118
Winding 2 Phase A Current x8 Gain
5119
Winding 2 Phase B Current x1 Offset
511A
Winding 2 Phase B Current x1 Gain
511B
Winding 2 Phase B Current x8 Offset
511C
Winding 2 Phase B Current x8 Gain
511D
Winding 2 Phase C Current x1 Offset
511E
Winding 2 Phase C Current x1 Gain
511F
Winding 2 Phase C Current x8 Offset
5120
Winding 2 Phase C Current x8 Gain
5121
Winding 2/3 Ground Current x1 Offset
5122
Winding 2/3 Ground Current x1 Gain
5123
Winding 2/3 Ground Current x8 Offset
5124
Winding 2/3 Ground Current x8 Gain
5125
Winding 3 Phase A Current x1 Offset
5126
Winding 3 Phase A Current x1 Gain
5127
Winding 3 Phase A Current x8 Offset
5128
Winding 3 Phase A Current x8 Gain
5129
Winding 3 Phase B Current x1 Offset
512A
Winding 3 Phase B Current x1 Gain
512B
Winding 3 Phase B Current x8 Offset
512C
Winding 3 Phase B Current x8 Gain
512D
Winding 3 Phase C Current x1 Offset
512E
Winding 3 Phase C Current x1 Gain
512F
Winding 3 Phase C Current x8 Offset
5130
Winding 3 Phase C Current x8 Gain
Voltage Input ×1 Offset
5131
Voltage Input ×1 Gain
5132
Voltage Input ×8 Offset
5133
Voltage Input ×8 Gain
5134
5135
Tap Changer Input Low Offset
5136
Tap Changer Input Low Gain
5137
Tap Changer Input High Offset
5138
Tap Changer Input High Gain
GE Power Management
RANGE
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–100 to +100
0 to 20000
–600 to +600
0 to 10000
–600 to +600
0 to 1000
745 Transformer Management Relay
8.3 MODBUS MEMORY MAP
STEP
UNITS
FORMAT
VALUE
CODE
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
1
---
F4
1
---
F1
FACTORY
DEFAULT
0
15556
0
15556
0
15556
0
15556
0
15556
0
15556
0
15556
0
15556
0
15556
0
15556
0
15556
0
15556
0
15556
0
15556
8
0
15556
0
1412
0
1412
0
5779
0
578
8-69
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