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Beckhoff
EL1252-0050
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Beckhoff EL1252-0050
EL1252-0050 | 2-channel digital input terminal with time stamp, 5 V inputs
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Descripción
The EL1252-0050 2-channel digital input terminal is designed for 5 V signals but has the same XFC properties as the EL1252. The switching thresholds of the input circuit are based on the CMOS level: signal voltage “0” 2.4 V.
Parámetros técnicos
| Connection technology: | 4-wire |
| Number of inputs: | 2 |
| Nominal voltage: | 5 V DC |
| “0” signal voltage: | < 0.8 V |
| “1” signal voltage: | > 2.4 V |
| Input current: | typ. 50 µA |
| Input filter: | typ. < 1 µs |
| Oversampling/multi-timestamping factor: | – |
| Resolution timestamp: | 1 ns (channel 0/1) |
| Precision of timestamp in the terminal: | 10 ns (+ input delay) |
| Internal sampling/execution: | 10 ns (+ input delay) |
| Distributed clock precision: | << 1 µs |
| Input delay TON/TOFF: | < 1 µs |
| Distributed clocks: | yes |
| Time resolution signal: | 1 ns |
| Current consumption power contacts: | typ. 6 mA + load |
| Current consumption E-bus: | typ. 90 mA |
| Electrical isolation: | 500 V (E-bus/field potential) |
| Bit width in the process image: | 2 inputs + 36 byte timestamp |
| Configuration: | no address or configuration setting |
| Special features: | time stamp, latch last edge |
| Weight: | approx. 55 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. class/installation pos.: | IP 20/variable |
| Approvals/markings: | CE, UL, ATEX |
| Ex-Marking: | II 3 G Ex nA IIC T4 Gc |
Parámetros logísticos
| ECCN: | |
| País de origen: | |
| EAN: | |
| Peso: | 0,00 kg |
| Longitud: | 0,00 m |
| Anchura: | 0,00 m |
| Altura: | 0,00 m |