GE 489 Communications Manual page 59
Generator management relay
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489 GENERATOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
Table CG–2: Data Formats (Sheet 14 of 14)
CODE
TYPE
Unsigned
BREAKER STATE
16 bit integer
F218
0
52 Closed
1
52 Open/Closed
Unsigned
STEP-UP TRANSFORMER TYPE
16 bit integer
F219
0
None
1
Delta/Wye
Unsigned
IRIG-B TYPE
16 bit integer
0
None
F220
1
DC Shift
2
Amplitude Modulated
DEFINITION
55
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