BECKHOFF EL3751-0020 EtherCAT Terminal, 1-channel analog input
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| Technical data | EL3751-0020 |
|---|---|
| Number of inputs | 1 |
| Power supply | via the E-bus |
| Technology | differential input, 2-/3-/4-/5-/6-wire connection |
| Signal type | differential |
| Oversampling factor | n = 1…64 |
| Distributed clocks | yes |
| Distributed clock precision | << 1 µs |
| Internal resistance | > 500 kΩ (30 V); > 4 MΩ (others); 150 Ω (current) |
| Input filter limit frequency | 3 kHz |
| Dielectric strength | max. 36 V |
| Conversion time | 100 µs/10 ksps |
| Measuring range, nominal | ±30/10/5/2.5/1.25 V, ±640/320/160/80/40/20/10/5 mV, 0…5/10 V, ±20 mA, 0/4…20 mA, NAMUR NE43, 0…5 kΩ, RTD, Pt100/Pt1000, Ni, KTY, ¼ bridge (350 Ω + 120 Ω), ½ bridge (±16 mV/V), full bridge (±32 mV/V), potentiometer ≥ 1 kΩ |
| Measuring range, technical | generally 107 % of the nominal measuring range, see documentation |
| Resolution | 24 bit (incl. sign) |
| Measurement error/ uncertainty | typ. ±0.01 % relative to the respective full scale value @ 23 °C in some measuring ranges, see documentation |
| Temperature coefficient | typ.< 15 ppm/K in some measuring ranges, see documentation |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Current consumption power contacts | – |
| Current consumption E-bus | typ. 260 mA |
| Configuration | no address or configuration setting |
| Special features | integr. power supply for strain gauge 0.5…5 V, parameterizable, ExtendedRange 107 %, free numeric filter, TrueRMS, integrator/differentiator, non-linear scaling, PeakHold |
| Weight | approx. 65 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. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, UL, ATEX, IECEx |
| Ex marking | ATEX: II 3 G Ex nA IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
Lead time: in stock
Warranty: 12 months
Type of payment: T/T 100% Payment in Advance
Courier partners: DHL, UPS, FedEx
Packing & Delivery
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