EL3702 | EtherCAT Terminal, 2-channel analog input, voltage, ±10 V, 16 bit, oversampling

Technical data	EL3702, ES3702
Number of inputs	2 (differential)
Power supply	via the E-bus
Technology	differential input, oversampling
Signal type	differential
Signal voltage	-10…+10 V
Max. sampling rate	max. 10 µs/100 ksps (per channel, simultaneously)
Oversampling factor	n = 1…100 selectable (max. 100 ksamples/s)
Input signal bandwidth	0…30 kHz recommended
Distributed clocks	yes
Distributed clock precision	<< 1 µs
Internal resistance	> 200 k?
Input filter limit frequency	80 kHz
Common-mode voltage UCM	max. 35 V
Conversion time	~ 10 µs per sample
Resolution	16 bit (incl. sign)
Measuring error	< ±0.3 % up to 10 Hz (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	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, IECEx, cFMus
Ex marking	ATEX: II 3 G Ex nA IIC T4 Gc IECEx: Ex nA IIC T4 Gc Ex tc IIIC T135 °C Dc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc

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