Sensor Types
4 to 20 mA with or without HART
Nominal Signal Range (span)
4-20 mA, (0-20 mA optional)
Full Signal Range
0 to 22 mA
Load Resistance
750 Ohm max.
Voltage to Load
15 V (min) @ 20 mA
Accuracy over temperature range
0.25% of span (0 to 60 °C), 0.5% of span (-40 to 70 °C)
Resolution
16 bit A/D converter
Calibration
None required
Isolation
Galvanically isolated according to EN 60079-11. Voltage peak value 375 VDC.
CHARM Power req.
56 mA max @ 24 VDC ±10%
CHARM Heat Dissipation
1.1 W
HART Support
HART v7 pass-through for AMS, HART v7 variable and device status available to control
HART Data Update Rates
Update rates are faster than every second dependent on HART communication loading and device type
