EL3742 | EtherCAT Terminal, 2-channel analog input, current, 0…20 mA, 16 bit, oversampling

Technical data	EL3742, ES3742
Number of inputs	2 (differential)
Power supply	via the E-bus
Technology	differential input, oversampling
Signal type	differential
Signal current	0…20 mA
Max. sampling rate	max. 10 µs/100 ksps (per channel, simultaneously)
Oversampling factor	n = 1…100 selectable
Input signal bandwidth	0…30 kHz recommended
Distributed clocks	yes
Distributed clock precision	<< 1 µs
Internal resistance	typ. 85 ? + diode voltage
Input filter limit frequency	80 kHz
Common-mode voltage UCM	max. 10 V
Conversion time	min. 10 µs
Resolution	16 bit (incl. sign)
Measuring error	< ±0.3 % (relative to full scale value) up to 10 Hz input signal
Surge voltage resistance	max. 35 V
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	input: n x 2 x 16 bit data; optionally 2 x 16 bit cycle counter, 4 byte StartNextLatch time
Special features	oversampling
Weight	approx. 60 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
Pluggable wiring	for all ESxxxx terminals
Approvals/markings	CE, UL, ATEX
Ex marking	II 3 G Ex nA IIC T4 Gc

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