GE D90 Plus Communications Manual page 178

MODBUS MEMORY MAP
174
F153: Distance transformer connection (16-bit enumeration)
Enumeration Value
0 None
1 Dy1
2 Dy3
3 Dy5
4 Dy7
5 Dy9
6 Dy11
7 Yd1
8 Yd3
9 Yd5
10 Yd7
11 Yd9
12 Yd11
F154: Distance direction (16-bit enumeration)
Enumeration Value
0 Forward
1 Reverse
2 Non-directional
F155: Ethernet link status (16-bit enumeration)
Enumeration Value
0 Offline
1 Online
F156: Remote input dataset items (16-bit enumeration)
Enumeration Value
0 None
1 DNA-1
↓ ↓
32 DNA-32
33 UserSt-1
34 UserSt-2
35 UserSt-3
36 UserSt-4
37 UserSt-5
38 UserSt-6
39 UserSt-7
40 UserSt-8
41 UserSt-9
42 UserSt-10
43 UserSt-11
44 UserSt-12
45 UserSt-13
46 UserSt-14
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 2: MODBUS COMMUNICATION