GE 489 Communications Manual page 58

54
Table CG–2: Data Formats (Sheet 13 of 14)
CODE TYPE
Unsigned
RTD NUMBER
16 bit integer
0 All
1 RTD #1
2 RTD #2
3 RTD #3
4 RTD #4
5 RTD #5
F212
6 RTD #6
7 RTD #7
8 RTD #8
9 RTD #9
10 RTD #10
11 RTD #11
12 RTD #12
Unsigned
COMMUNICATIONS MONITOR PORT SELECTION
16 bit integer
0 Computer RS485
F213
1 Auxiliary RS485
2 Front Panel RS232
Unsigned
WAVEFORM MEMORY CHANNEL SELECTOR
16 bit integer
Phase A Line Current
0
512 counts = 1 × CT
Phase B Line Current
1
512 counts = 1 × CT
Phase C Line Current
2
512 counts = 1 × CT
Phase A Line Current
3
512 counts = 1 × CT
Neutral-End Phase A Line Current
F214 4
512 counts = 1 × CT
Neutral-End Phase B Line Current
5
512 counts = 1 × CT
Neutral-End Phase C Line Current
6
512 counts = 1 × CT
Phase A to Neutral Voltage; 3500 counts = 120
7
secondary volts
Phase B to Neutral Voltage; 3500 counts = 120
8
secondary volts
Phase C to Neutral Voltage; 3500 counts = 120
9
secondary volts
Unsigned
CURRENT SOURCE
16 bit integer
F215
0 Neutral-End CTs
1 Output-End CTs
Unsigned
DNP PORT SELECTION
16 bit integer
0 None
F216
1 Computer RS485
2 Auxiliary RS485
3 Front Panel RS485
Unsigned
GROUND DIRECTIONAL MTA
16 bit integer
0 0 degrees
F217
1 90 degrees
2 180 degrees
3 270 degrees
489 GENERATOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
DEFINITION