HVAC40…
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V1.1
5
MODBUS-RTU (HVAC40S17…)
The default communication parameters are 19200, 8E1 and can be changed with the
serial commands MB/MP.
The instrument address (default 1) can be changed with the serial command MA.
The MODBUS registers available are shown below.
Input Registers
Register
number
Register
address
Datum
Format
1
0
Temperature in °C (x10)
16-bit integer
2
1
Temperature in °F (x10)
16-bit integer
3
2
Relative Humidity in % (x10)
16-bit integer
4
3
Dew Point in °C (x10)
16-bit integer
5
4
Dew Point in °F (x10)
16-bit integer
6
5
Status register
Bit 0 = 1
⇒
temperature measurement error
Bit 1 = 1
⇒
relative humidity measurement error
Bit 2 = 1
⇒
dew point measurement error
Bit 3 = 1
⇒
configuration data error
16-bit integer
Содержание Delta OHM HVAC40 Series
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