GE D90 Plus Communications Manual page 182

MODBUS MEMORY MAP
178
F174: Communication port without UDP (16-bit enumeration)
Enumeration Value
0 None
1 COM1 - RS485
2 Network - TCP
F176: Synchrocheck dead source select (16-bit enumeration)
Enumeration Value
0 None
1 LV1 and DV2
2 DV1 and LV2
3 DV1 or DV2
4 DV1 Xor DV2
5 DV1 and DV2
F177: Communication port with UDP (16-bit enumeration)
Enumeration Value
0 None
1 COM1 - RS485
2 Network - TCP
3 Network - UDP
F179: Negative sequence directional overcurrent type (16-bit enumeration)
Enumeration Value
0 Negative sequence
1 Zero sequence
F183: AC input waveform sample rate (16-bit enumeration)
Enumeration Value
0 Off
1 16 samples/cycle
2 32 samples/cycle
3 64 samples/cycle
4 128 samples/cycle
5 256 samples/cycle
F184: IEC 61850 dataset (16-bit enumeration)
Enumeration Value
0 Fixed
1 GOOSEIn 1
2 GOOSEIn 2
3 GOOSEIn 3
4 GOOSEIn 4
5 GOOSEIn 5
6 GOOSEIn 6
7 GOOSEIn 7
8 GOOSEIn 8
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 2: MODBUS COMMUNICATION