MQ-7200M User Manual, version 1.0.1
Page: 63
9.
Modbus Register Table
Coils (0xxxx)
Register
Points
Description
Settings
Attribute
Factory
Value
DEC
HEX
00000
:
00005
0000
:
0005
6
DO value
0: Off
1: On
R/W
-
00032
0020
1
Clear 1-ch historical DI max. value
1: Clear
W
-
00033
0021
1
Clear 1-ch historical DI min. value
1: Clear
W
-
00064
:
00069
0040
:
0045
6
DI value
0: Off
1: On
R
00126
007E
1
Reset the I/O settings to the factory
default state
1: Reset
W
-
00133
0085
1
Reboot the module
1: Reboot
W
-
00235
:
00240
00EB
:
00F0
6
Enable/Disable the DO power-on value
function
0: Disable
1: Enable
(Default: 0)
R/W
0
Discrete Inputs (1xxxx)
Register
Points
Description
Data Format
Attribute
DEC
HEX
10000
:
10005
0000
:
0005
6
DI value
0: Off
1: On
R
10032
:
10037
0020
:
0025
6
Read DI “high latch” status
0: Normal
1: Latched
R
10064
:
10069
0040
:
0045
6
Read DI “low latch” status
0: Normal
1: Latched
R
