EL3172 | EtherCAT Terminal, 2-channel analog input, multi-function, ±10 V, ±20 mA, 16 bit

Technical data	EL3172
Number of inputs	2
Power supply	via the E-bus
Technology	differential input, channels electrically isolated
Signal type	differential
Distributed clocks	yes
Distributed clock precision	<< 1 µs
Internal resistance	> 200 k? \| typ. 85 ?
Input filter limit frequency	5 kHz
Common-mode voltage UCM	max. 50 V (voltage and current measurement)
Dielectric strength	max. 30 V (current measurement)
Conversion time	minimum 150 µs
Measuring range, nominal	-10/0…+10 V \| -25/-20/0/+4…+20/25 mA
Measuring range, technical	-10.73…+10.73 V \| -25…+25 mA
Resolution	16 bit (incl. sign)
Measuring error	< ±0.2 % (at 25 °C ±5 °C, or else < ±0.3 %, relative to full scale value)
Electrical isolation	channel/bus and channel/channel: functional separation 707 V DC type test
Current consumption E-bus	typ. 150 mA
Bit width in the process image	inputs: 16 byte
Configuration	no address or configuration setting
Special features	U/I parameterizable, ExtendedRange, standard and compact process image, activatable FIR/IIR filters
Weight	approx. 65 g
Operating/storage temperature	-25…+60 °C/-40…+85 °C
Relative humidity	95 %, no condensation
Vibration/shock resistance	conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission	conforms to EN 61000-6-2/EN 61000-6-4
Protect. class/installation pos.	IP 20/variable
Approvals/markings	CE

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