Table 34 HMP113 operating environment
Property
Description/Value
Operating temperature
−40 … +60 °C (−40 … +140 °F)
EMC compliance
EN 61326-1, basic immunity test requirements
Table 35 HMP113 inputs and outputs
Property
Description/Value
Power consumption
1 mA average, max. peak 5 mA
Operating voltage
With 1 V / 2.5 V output
5 … 28 VDC
With 5 V output
8 … 28 VDC
With loop power converter
8 … 28 VDC
With digital output
5 … 28 VDC
Start-up time
Probes with analog output
4 s at operating voltage 13.5 … 16.5 VDC
2 s at other valid operating voltages
Probes with digital output
1 s
Outputs
2 channels
0 … 1 VDC / 0 … 2.5 VDC / 0 … 5 VDC / 1 … 5 VDC
1-channel loop-power converter (separate
module, compatible with humidity accuracy
only)
4 … 20 mA
Digital output (optional)
RS-485 2-wire half duplex, supports Modbus
RTU
External loads
0 … 1 V
R
L
min 10 kΩ
0 … 2.5 V /0 … 5 V
R
L
min 50 kΩ
Output parameters
Relative humidity, temperature, dew point temperature, wet bulb temperature, absolute humidity,
mixing ratio, enthalpy
1)
Use lowest available operating voltage to minimize heating.
HMP60 and HMP110 Series User Guide
M211060EN-J
80