C-11. CL-212 / CL-212-E Modbus Address Mappings (Base 1)
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Address Description
Attribute
00260
Modbus RTU host watchdog mode
0: same as I-7000
1: can use AO and DO command to clear host watchdog timeout
status
Only for Modbus RTU protocol
R/W
00261
RS-485 host watchdog mode, 1: enable, 0: disable.
R/W
00262
Write 1 to play notification sound
Only for CL-212-E
W
00270
Host watch dog timeout status, write 1 to clear host watch dog
timeout status
R/W
00273
Reset status,
1: first read after powered on,
0: not the first read after powered on
R
00279
Fan control, 0: off, 1: on
R/W
00280
Write 1 to clear all high latched analog input values
W
00281
Write 1 to clear all low latched analog input values
W
00291 ~
00295
Low alarm status of channel 2 to 6. Write 1 to clear low latched
alarm.
channel 2: relative humidity in 0.01%,
channel 3: temperature in 0.01°C,
channel 4: temperature in 0.01°F,
channel 5: dew point temperature in 0.01°C,
channel 6: dew point temperature in 0.01°F
R/W
00305 ~
00311
High alarm status of channel 0 to 6. Write 1 to clear high latched
alarm.
channel 0: CO
2
in 1ppm,
channel 1: PM2.5 in 1ug/m
3
,
channel 2: relative humidity in 0.01%,
channel 3: temperature in 0.01°C,
channel 4: temperature in 0.01°F,
channel 5: dew point temperature in 0.01°C,
channel 6: dew point temperature in 0.01°F
R/W