GE Multilin 745 Communications Manual page 85

Transformer protection system
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CHAPTER 2: MODBUS PROTOCOL
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
F45: Analog output value (16-bit enumeration)
Value
Analog output
0
Winding 1 phase A current
1
Winding 1 phase B current
2
Winding 1 phase C current
3
Winding 2 phase A current
4
Winding 2 phase B current
5
Winding 2 phase C current
6
Winding 3 phase A current
7
Winding 3 phase B current
8
Winding 3 phase C current
9
Winding 1 loading
10
Winding 2 loading
11
Winding 3 loading
12
Winding 1 phase A THD
13
Winding 1 phase B THD
14
Winding 1 phase C THD
15
Winding 2 phase A THD
16
Winding 2 phase B THD
17
Winding 2 phase C THD
18
Winding 3 phase A THD
19
Winding 3 phase B THD
20
Winding 3 phase C THD
21
Winding 1 derating
22
Winding 2 derating
23
Winding 3 derating
24
Frequency
F46: Target types (16-bit enumeration)
Value
Target
0
Self-reset
1
Latched
2
None
Value
Analog output
25
Tap position
26
Voltage
27
Winding 1 phase A demand
28
Winding 1 phase B demand
29
Winding 1 phase C demand
30
Winding 2 phase A demand
31
Winding 2 phase B demand
32
Winding 2 phase C demand
33
Winding 3 phase A demand
34
Winding 3 phase B demand
35
Winding 3 phase C demand
36
Analog input
37
Maximum event winding 1 Ia
38
Maximum event winding 1 Ib
39
Maximum event winding 1 Ic
40
Maximum event winding 1 Ig
41
Maximum event winding 2 Ia
42
Maximum event winding 2 Ib
43
Maximum event winding 2 Ic
44
Maximum event winding 2 Ig
45
Maximum event winding 3 Ia
46
Maximum event winding 3 Ib
47
Maximum event winding 3 Ic
48
Maximum event winding 3 Ig
MODBUS PROTOCOL
2–79

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