Chengdu Ebyte Electronic Technology Co., Ltd.
Distributed IO Host (M31 Series) User Manual
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
31
4.6. MODBUS parameter configuration
4.6.1. DI register list
DI status register:
name
access
location
Register address
register area
Related function
codes
Default state
DI 1
Host
0x0000
zone 1
R:0x02
0
DI 2
Host
0x000 1
zone 1
R:0x02
0
DI 3
Host
0x000 2
zone 1
R:0x02
0
DI 4
Host
0x000 3
zone 1
R:0x02
0
DI 5
IO expansion
module
0x000 4
zone 1
R:0x02
0
...
IO expansion
module
...
zone 1
R:0x02
0
DI filter register:
name
Register address
Register type
Data
range/description
Related function
codes
Default
state
DI channel
filter
parameters
0x0DA3
holding register
All DI channel filter
parameters,
Valid values 1-16
R:0x03
W: 0x06,0x10
6
4.6.2. DO register list
DI status register:
name
access
location
Register address
register area
Related function
codes
Default state
D O1
Host
0x0000
Zone 0
R:0x01
W: 0x05,0x0F
0
D O2
Host
0x000 1
Zone 0
R:0x01
W: 0x05,0x0F
0
D O3
Host
0x000 2
Zone 0
R:0x01
W: 0x05,0x0F
0
D O4
Host
0x000 3
Zone 0
R:0x01
W: 0x05,0x0F
0
D O5
IO expansion
module
0x000 4
Zone 0
R:0x01
W: 0x05,0x0F
0
...
IO expansion
module
...
Zone 0
R:0x01
W: 0x05,0x0F
0
