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
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)
16 bit A/D converter
Galvanically isolated according to EN 60079-11. Voltage peak value 375 VDC.
CHARM Power req.
56 mA max @ 24 VDC ±10%
CHARM Heat Dissipation
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