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EL3702 | 2-channel analog input terminal -10…+10 V with oversampling

The distributed clocks function enables several EL3702 devices to be synchronised in almost any configuration. The maximum sampling rate per channel is 100 ksamples/s (100,000 samples/s).

Technical data EL3702 | ES3702
Number of inputs 2 (differential)
Power supply via the E-bus
Technology differential input, oversampling
Signal voltage -10…+10 V
Oversampling factor n = 1…100 selectable
Distributed clocks yes
Distributed clock precision ≤ 1 µs
Internal resistance > 200 kΩ
Input filter limit frequency 30 kHz
Common-mode voltage UCM 35 V max.
Conversion time ~ 10 µs per sample
Input signal bandwidth 0…30 kHz recommended
Resolution 16 bits (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 0…+55 °C/-25…+85 °C
Relative humidity 95 %, no condensation
Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27/29
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 CE, UL, Ex

Further information  
XFC eXtreme Fast Control Technology