EL3122 | 2-channel analog input terminal 4…20 mA, differential input, 16 bit
Technical data | EL3122 | ES3122 |
---|---|
Number of inputs | 2 (differential) |
Power supply | via the E-bus |
Technology | differential input |
Signal current | 4…20 mA |
Distributed clocks | yes |
Internal resistance | 85 Ω typ. + diode voltage |
Input filter limit frequency | 5 kHz |
Common-mode voltage UCM | 10 V max. |
Conversion time | ~ 50 µs (fast mode ~ 35 µs) |
Resolution | 16 bit (incl. sign) |
Measuring error | < ±0.3 % (relative to full scale value) |
Surge voltage resistance | 35 V max. |
Electrical isolation | 500 V (E-bus/signal voltage) |
Current consumption power contacts | – |
Current consumption E-bus | typ. 170 mA |
Bit width in the process image | inputs: 8 byte |
Special features | standard and compact process image, activatable FIR/IIR filters, limit value monitoring |
Weight | approx. 55 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. | IP 20/variable |
Pluggable wiring | for all ESxxxx terminals |
Approvals | CE, UL, Ex |
EL3122 channel analog input terminal, EL3124, EL3124-0090 Bekhoff

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