CHAPTER 2: MODBUS COMMUNICATION
MODBUS MEMORY MAP
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
177
F173: Network IP update status (16-bit enumeration)
This format code indicates port status.
Enumeration Value
0
OK
1
PORT 1 NETMASK ERROR
2
PORT 2 NETMASK ERROR
3
PORT 3 NETMASK ERROR
4
PORT 1 IP ADDR RSVD
5
PORT 2 IP ADDR RSVD
6
PORT 3 IP ADDR RSVD
7
PORT 1 IP ADDR LPBK
8
PORT 2 IP ADDR LPBK
9
PORT 3 IP ADDR LPBK
10
PORT 1 IP ADDR NETWK
11
PORT 2 IP ADDR NETWK
12
PORT 3 IP ADDR NETWK
13
PORT 1 IP ADDR BDCST
14
PORT 2 IP ADDR BDCST
15
PORT 3 IP ADDR BDCST
16
PRT 1-2 SUBNET OVRLP
17
PRT 1-3 SUBNET OVRLP
18
PRT 2-3 SUBNET OVRLP
19
>1 GATEWAY DEFINED
