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489 GENERATOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
49
F134
ctd.
8
Sequential Trip
9
Tachometer Trip
10
Unknown Trip
11
Unknown Trip
12
Overload Trip
13
Unknown Trip
14
Neutral Overvoltage Trip
15
Neutral Undervoltage (3rd Harmonic) Trip
16
Not Used
17
Not Used
18
Not Used
19
Not Used
20
Differential Trip
21
Not Used
22
RTD 1 Trip
23
RTD 2 Trip
24
RTD 3 Trip
25
RTD 4 Trip
26
RTD 5 Trip
27
RTD 6 Trip
28
RTD 7 Trip
29
RTD 8 Trip
30
RTD 9 Trip
31
RTD 10 Trip
32
RTD 11 Trip
33
RTD 12 Trip
34
Undervoltage Trip
35
Overvoltage Trip
36
Phase Reversal Trip
37
Overfrequency Trip
38
Not Used
39
Reactive Power Trip
40
Underfrequency Trip
41
Analog Input 1 Trip
42
Analog Input 2 Trip
43
Analog Input 3 Trip
44
Analog Input 4 Trip
45
Not Used
46
Reverse Power Trip
47
Field-Breaker Discrepancy
48
Offline Overcurrent Trip
49
Phase Overcurrent Trip
50
Negative Sequence Overcurrent Trip
51
General Switch A Alarm
52
General Switch B Alarm
53
General Switch C Alarm
54
General Switch D Alarm
55
General Switch E Alarm
56
General Switch F Alarm
57
General Switch G Alarm
58
Not Used
59
Tachometer Alarm
60
Thermal Model Alarm
Table CG–2: Data Formats (Sheet 8 of 14)
CODE
TYPE
DEFINITION