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Beckhoff
EL1904
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Beckhoff EL1904
EL1904 | 4-channel digital input terminal, TwinSAFE, 24 V DC
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Description
The EL1904 EtherCAT Terminal is a digital input terminal for sensors with potential-free contacts for 24 V DC. The EtherCAT Terminal has four fail-safe inputs.
Technical parameters
| Connection technology: | 1-/2-wire |
| Number of inputs: | 4 |
| Protocol: | TwinSAFE/Safety over EtherCAT |
| Response time: | typ. 4 ms (read input/write to E-bus) |
| Fault response time: | ≤ watchdog time (parameterisable) |
| Current consumption power contacts: | see documentation |
| Current consumption E-bus: | typ. 200 mA |
| Installation position: | horizontal |
| Safety standard: | DIN EN ISO 13849-1:2008 (Cat. 4, PL e) and EN 61508:2010 (SIL 3) |
| Weight: | approx. 50 g |
| Protection class: | IP 20 |
| Approvals/markings: | Overview of TwinSAFE Certifications (PDF) |
| Ex-Marking: | II 3 G Ex nA IIC T4 Gc |
| Download EtherCAT slave information (ESI): | ESI config file EL19xx (ZIP) |
Logistic parameters
| ECCN: | |
| Country of Origin: | |
| EAN: | |
| Weight: | 0.00 kg |
| Length: | 0.00 m |
| Width: | 0.00 m |
| Height: | 0.00 m |