EL3356 | EtherCAT Terminal, 1-channel analog input, measuring bridge, full bridge, 16 bit

Technical data	EL3356, ES3356
Number of inputs	2, for 1 resistor bridge in full bridge technology
Power supply	via the E-bus
Technology	resistor bridge, strain gauge
Signal type	differential
Distributed clocks	–
Measuring range UD	max. ±27 mV
Measuring range UREF	max. ±13.8 V
Internal resistance	> 200 k? (UREF), > 1 M? (UD)
Input filter limit frequency	10 kHz low pass (-3 dB)
Conversion rate	100…4 samples/s (10…250 ms conversion time)
Power supply UV	up to 12 V DC from power contacts, dependent on sensor
Resolution	16 bit, 32 bit presentation
Measuring error	< ±0.01 % for the calculated load value in relation to the final load value with a 12 V feed and 24 mV bridge voltage (hence nominal strain gauge characteristic value of 2 mV/V), self-calibration active, 50 Hz filter active
Current consumption power contacts	depends on strain gauge supply, min. 1 mA
Current consumption E-bus	typ. 210 mA
Supported nominal sensitivity	all, parameter resolution: 0.01 µV/V; recommended: 0.5…4 mV/V
Special features	self-calibration, quadruple averager, dynamic filters
Weight	approx. 60 g
Operating/storage temperature	0…+55 °C/-25…+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
Pluggable wiring	for all ESxxxx terminals
Approvals/markings	CE, UL, ATEX, IECEx
Ex marking	II 3 G Ex nA IIC T4 Gc Ex nA IIC T4 Gc Ex tc IIIC T135 °C Dc

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