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7.4 MODBUS MEMORY MAP
Table 7–5: 745 MEMORY MAP (Sheet 4 of 35)
GROUP
ADDR
(HEX)
WINDING 1
0280
CURRENT
0281
0282
0283
0284
0285
0286
0287
0288
0289
028A
028B
028C
028F
WINDING 2
0290
CURRENT
0291
0292
0293
0294
0295
0296
0297
0298
0299
029A
029B
029C
029F
WINDING 3
02A0
CURRENT
02A1
02A2
02A3
02A4
02A5
7
02A6
02A7
02A8
02A9
02AA
02AB
02AC
02AF
SEQUENCE
02B0
CURRENTS
02B1
02B2
02B3
02B4
02B5
02B6
02B7
02B8
02B9
02BA
02BB
02BC
7-16
Courtesy of NationalSwitchgear.com
DESCRIPTION
Winding 1 Phase A Current - Magnitude
Winding 1 Phase A Current - Angle
Winding 1 Phase B Current - Magnitude
Winding 1 Phase B Current - Angle
Winding 1 Phase C Current - Magnitude
Winding 1 Phase C Current - Angle
Winding 1 Neutral Current - Magnitude
Winding 1 Neutral Current - Angle
Winding 1 Ground Current - Magnitude
Winding 1 Ground Current - Angle
Winding 1 Loading
Winding 1 Ave. Phase Current
Reserved
Reserved
Winding 2 Phase A Current - Magnitude
Winding 2 Phase A Current - Angle
Winding 2 Phase B Current - Magnitude
Winding 2 Phase B Current - Angle
Winding 2 Phase C Current - Magnitude
Winding 2 Phase C Current - Angle
Winding 2 Neutral Current - Magnitude
Winding 2 Neutral Current - Angle
Winding 2 Ground Current - Magnitude
Winding 2 Ground Current - Angle
Winding 2 Loading
Winding 2 Ave. Phase Current
Reserved
Reserved
Winding 3 Phase A Current - Magnitude
Winding 3 Phase A Current - Angle
Winding 3 Phase B Current - Magnitude
Winding 3 Phase B Current - Angle
Winding 3 Phase C Current - Magnitude
Winding 3 Phase C Current - Angle
Winding 3 Neutral Current - Magnitude
Winding 3 Neutral Current - Angle
Winding 3 Ground Current - Magnitude
Winding 3 Ground Current - Angle
Winding 3 Loading
Winding 3 Ave. Phase Current
Reserved
Reserved
Winding 1 Positive Sequence Current Magnitude
Winding 1 Positive Sequence Current Angle
Winding 2 Positive Sequence Current Magnitude
Winding 2 Positive Sequence Current Angle
Winding 3 Positive Sequence Current Magnitude
Winding 3 Positive Sequence Current Angle
Winding 1 Negative Sequence Current Mag
Winding 1 Negative Sequence Current Angle
Winding 2 Negative Sequence Current Mag
Winding 2 Negative Sequence Current Angle
Winding 3 Negative Sequence Current Mag
Winding 3 Negative Sequence Current Angle
Winding 1 Zero Sequence Current Magnitude
745 Transformer Management Relay
RANGE
STEP
UNITS
VALUE
---
---
A
0
---
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
0 to 999
1
% rated
---
---
A
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
0 to 999
1
% rated
---
---
A
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
0 to 999
1
% rated
---
---
A
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
0 to 359
1
° Lag
---
---
A
7 COMMUNICATIONS
FORMAT
FACTORY
CODE
DEFAULT
F78
---
F1
---
F78
---
F1
---
F78
---
F1
---
F78
---
F1
---
F81
---
F1
---
F1
---
F78
---
F79
---
F1
---
F79
---
F1
---
F79
---
F1
---
F79
---
F1
---
F82
---
F1
---
F1
---
F79
---
F80
---
F1
---
F80
---
F1
---
F80
---
F1
---
F80
---
F1
---
F83
---
F1
---
F1
---
F80
---
F78
---
F1
---
F79
---
F1
---
F80
---
F1
---
F78
---
F1
---
F79
---
F1
---
F80
---
F1
---
F78
---
GE Multilin
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