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Power supply
Supply voltage : 85..253 V AC/110..125 V DC
Frequency AC : 40..400 Hz
Power consumption : < 3.3 VA
Operating temperature : -10..+60 °C
CE-conformity : ATEX-Richtlinie 2014/34/EU
Standards : EN 60079-0:2006, EN 60079-11:2007,EN 61241-0:2006, EN 61241-11:2006
EMC-directive /standard : 2014/30/EU / EN 61326-1:2013
Explosion protection
Approval : TÜV 03 ATEX 2283,
Marking : II (1) G [Ex ia Ga] IIC or II (1) D [Ex ia Da] IIIC
The intrinsically safe circuit is galvanically separated from the nonintrinsically safe circuits up to a peak crest value of the voltage of 375 V.
Measuring input
Sensor current : approx 0.25 mA,
Line resistance : max. 100 Ω, automatic compensation with 3-wire connection
Zero adjust :approx. ± 8 Ω, ( ≙ 2 °C)
End value : approx. +/-20 % adjustable
Sensor error : output rises to max. output (voltage output >12V DC; current output > 25 mA)