CHAPTER 18: MODBUS PROTOCOL
MEMORY MAPPING
MULTILINK ML1600 ETHERNET COMMUNICATIONS SWITCH – INSTRUCTION MANUAL
18–5
008E
Port 25 link status
0 to 1
1
F3
0
008F
Port 26 link status
0 to 1
1
F3
0
0090
Port 27 link status
0 to 1
1
F3
0
0091
Port 28 link status
0 to 1
1
F3
0
0092
Port 29 link status
0 to 1
1
F3
0
0093
Port 30 link status
0 to 1
1
F3
0
0094
Port 31 link status
0 to 1
1
F3
0
0095
Port 32 link status
0 to 1
1
F3
0
0096
Port 1 STP state
0 to 1
1
F3
0
0097
Port 2 STP state
0 to 1
1
F3
0
0098
Port 3 STP state
0 to 1
1
F3
0
0099
Port 4 STP state
0 to 1
1
F3
0
009A
Port 5 STP state
0 to 1
1
F3
0
009B
Port 6 STP state
0 to 1
1
F3
0
009C
Port 7 STP state
0 to 1
1
F3
0
009D
Port 8 STP state
0 to 1
1
F3
0
009E
Port 9 STP state
0 to 1
1
F3
0
009F
Port 10 STP state
0 to 1
1
F3
0
00A0
Port 11 STP state
0 to 1
1
F3
0
00A1
Port 12 STP state
0 to 1
1
F3
0
00A2
Port 13 STP state
0 to 1
1
F3
0
00A3
Port 14 STP state
0 to 1
1
F3
0
00A4
Port 15 STP state
0 to 1
1
F3
0
00A5
Port 16 STP state
0 to 1
1
F3
0
00A6
Port 17 STP state
0 to 1
1
F3
0
00A7
Port 18 STP state
0 to 1
1
F3
0
00A8
Port 19 STP state
0 to 1
1
F3
0
00A9
Port 20 STP state
0 to 1
1
F3
0
00AA
Port 21 STP state
0 to 1
1
F3
0
00AB
Port 22 STP state
0 to 1
1
F3
0
00AC
Port 23 STP state
0 to 1
1
F3
0
00AD
Port 24 STP state
0 to 1
1
F3
0
00AE
Port 25 STP state
0 to 1
1
F3
0
00AF
Port 26 STP state
0 to 1
1
F3
0
00B0
Port 27 STP state
0 to 1
1
F3
0
00B1
Port 28 STP state
0 to 1
1
F3
0
00B2
Port 29 STP state
0 to 1
1
F3
0
00B3
Port 30 STP state
0 to 1
1
F3
0
00B4
Port 31 STP state
0 to 1
1
F3
0
00B5
Port 32 STP state
0 to 1
1
F3
0
00B6
Port 1 activity
0 to 1
1
F3
0
00B7
Port 2 activity
0 to 1
1
F3
0
00B8
Port 3 activity
0 to 1
1
F3
0
00B9
Port 4 activity
0 to 1
1
F3
0
00BA
Port 5 activity
0 to 1
1
F3
0
00BB
Port 6 activity
0 to 1
1
F3
0
Table 18–1: Modbus memory map (Sheet 3 of 21)
Address
Description
Range
Step
Format
Default