BECKHOFF EJ1254 EtherCAT plug-in module, 4-channel digital input, 24 V DC, 1 µs, timestamp
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| Technical data | EJ1254 |
|---|---|
| Specification | similar to EN 61131-2, type 3, “0”: -3…5 V DC, “1”: 11…30 V DC, typ. 3 mA input current |
| Connection technology | 4-wire |
| Number of inputs | 4 |
| Nominal voltage | 24 V DC (-15 %/+20 %) |
| “0” signal voltage | -3…+5 V (similar to EN 61131-2, type 3) |
| “1” signal voltage | 11…30 V (similar to EN 61131-2, type 3) |
| Input current | typ. 3 mA (similar to EN 61131-2, type 3) |
| Input filter | typ.< 1 µs |
| Resolution timestamp | 1 ns |
| Precision of timestamp in the terminal | 10 ns (+ input delay) |
| Distributed clock precision | << 1 µs |
| Input delay TON/TOFF | < 1 µs |
| Distributed clocks | yes |
| Time resolution signal | 1 ns |
| Auxiliary power current | typ. 10 mA + load |
| Current consumption E-bus | typ. 135 mA |
| Electrical isolation | 500 V (E-bus/field potential) |
| Special features | timestamping, latch last edge |
| Weight | approx. 30 g |
| Operating/storage temperature | 0…+55 °C/-25…+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. rating/installation pos. | IP20/see documentation |
| Approvals/markings | CE |
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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