176
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
MODBUS MEMORY MAP
CHAPTER 2: MODBUS COMMUNICATION
F157: Pole indication mode (16-bit enumeration)
F158: Remote DPS input dataset items (16-bit enumeration)
F166: Auxiliary VT connect type (16-bit enumeration)
F167: Signal source (16-bit enumeration)
F170: Ethernet speed (16-bit enumeration)
F171: Ethernet duplex mode (16-bit enumeration)
F172: Redundancy and PRP
This format code indicates the status of any Ethernet redundancy setting.
Enumeration Value
0
3-Pole
1
1-Pole
Enumeration Value
0
None
1
Dataset Item 1
↓
↓
64
Dataset Item 64
Enumeration Value
0
Vn
1
Vag
2
Vbg
3
Vcg
4
Vab
5
Vbc
6
Vca
Enumeration Value
0
SRC 1
1
SRC 2
2
SRC 3
3
SRC 4
4
SRC 5
5
SRC 6
Enumeration Value
0
10 Mbps
1
100 Mbps
Enumeration Value
0
Half duplex
1
Full duplex
Enumeration Value
0
Single IP
1
Dual IP
2
PRP