ioPAC 8020 Rugged Remote I/O
Modbus/TCP Address Mappings
C-5
0x0000~N-1
R/W
1 bit
Safe mode action
(0:fault value, 1:hold last state)
N~2N-1
R/W
1 bit
Fault value
2N~3N-1
R/W
1 bit
Power-on status
For 16Channel Digital Input Module (RM-1600-T):
Input register map(R)
Address offset
Access
Data Format
Description
0x0000
Read-only
1 Word
Module ID
0x0001
Read-only
1 Word
HW version
0x0002
Read-only
1 Word
FW version
0x0003
Read-only
1 Word
Series number
0x0004
Read-only
1 Word
Number of channels
0x0005
Read-only
1 Word
Channel Occupied by Logic
Holding register map((N: Channel Number)
Address offset
Access
Data Format
Description
0x0000~8N-1
R/W
8 Word
Channel alias name
8N~16N-1
R/W
8 Word
Alias for ON status
16N~24N-1
R/W
8 Word
Alias for OFF status
For 10Channel Digital Input Module (RM-1500-T):
Input register map(R)
Address offset
Access
Data Format
Description
0x0000
Read-only
1 Word
Module ID
0x0001
Read-only
1 Word
HW version
0x0002
Read-only
1 Word
FW version
0x0003
Read-only
1 Word
Series number
0x0004
Read-only
1 Word
Number of channels
0x0005
Read-only
1 Word
Channel Occupied by Logic
Holding register map((N: Channel Number)
Address offset
Access
Data Format
Description
0x0000~8N-1
R/W
8 Word
Channel alias name
8N~16N-1
R/W
8 Word
Alias for ON status
16N~24N-1
R/W
8 Word
Alias for OFF status
For 8Channel Analog Input Module (RM-3802-T / RM-3810-T):
Input register map(R)
Address offset
Access
Data Format
Description
0x0000
Read-only
1 Word
Module ID
0x0001
Read-only
1 Word
HW version
0x0002
Read-only
1 Word
FW version
0x0003
Read-only
1 Word
Series number
0x0004
Read-only
1 Word
Number of channels
0x0005
Read-only
1 Word
Channel Occupied by Logic
Holding register map (N: Channel Number)
Address offset
Access
Data Format
Description
0x0000~8N-1
R/W
8 Word
Channel alias name