EL3174 | EtherCAT Terminal, 4-channel analog input, multi-function, ±10 V, ±20 mA, 16 bit

Technical data	EL3174
Number of inputs	4
Power supply	via the E-bus
Technology	U differential, I single-ended
Signal type	differential
Oversampling factor	–
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. 35 V (voltage measurement)
Dielectric strength	max. 30 V (current measurement)
Conversion time	minimum 150 µs
Measuring range, nominal	-10/0…+10 V \| -20/0/+4…+20 mA
Measuring range, technical	-10.73…+10.73 V \| -21.47…+21.47 mA
Resolution	16 bit (incl. sign)
Measuring error	< ±0.3 % (relative to full scale value)
Electrical isolation	500 V (E-bus/signal voltage)
Current consumption power contacts	–
Current consumption E-bus	typ. 200 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.	IP20/variable
Approvals/markings	CE, UL, ATEX, DNV GL, IECEx, cFMus
Ex marking	cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc

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