EL3204 | EtherCAT Terminal, 4-channel analog input, temperature, RTD (Pt100), 16 bit

Technical data	EL3204, ES3204
Number of inputs	4
Power supply	via the E-bus
Technology	2-wire
Distributed clocks	–
Input filter limit frequency	typ. 1 kHz
Sensor types	Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, resistance measurement (e.g. potentiometer, 10 ?…1/4 k?), KTY sensors (types see documentation)
Connection method	2-wire
Resolution	0.1 °C per digit
Conversion time	approx. 85 ms default setting, 2…800 ms configurable
Temperature range	-200…+850 °C (Pt sensors); -60…+250 °C (Ni sensors)
Measuring current	< 0.5 mA (load-dependent)
Measuring error	< ±0.5 °C for Pt sensors
Electrical isolation	500 V (E-bus/signal voltage)
Current consumption power contacts	–
Current consumption E-bus	typ. 190 mA
Bit width in the process image	4 x 32 bit RTD input
Special features	integrated digital filter, limit value monitoring
Weight	approx. 60 g
Operating/storage temperature	-25…+60 °C/-40…+85 °C
Relative humidity	95 %, no condensation
EMC immunity/emission	conforms to EN 61000-6-2/EN 61000-6-4
Vibration/shock resistance	conforms to EN 60068-2-6/EN 60068-2-27
Protect. class/installation pos.	IP 20/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 cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc

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