The Beckhoff EL1904 is a TwinSAFE EtherCAT input terminal for connecting sensors with potential-free contacts at 24 V DC. It provides four fail-safe digital inputs and sends safety-relevant signals via FSoE to a TwinSAFE Logic-capable component for evaluation. Beckhoff highlights features such as cross-circuit detection, configurable 1-channel or 2-channel evaluation, and individually activatable channel testing, making it suitable for safety-related machine and process automation applications.
New
EtherCAT Terminal, 4-Channel Digital Input, 24 V DC, TwinSAFE
| Brand | : | Beckhoff |
| Category | : | I/O modules, safety interfaces |
| Model Number | : | EL1904 |
| Manufacturer Part Number | : | EL1904 |
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Description
Specification
I/O & Signal
| Number of Digital Inputs (DI) |
4 |
|---|
Communication
| Supported Protocols / Ports |
TwinSAFE / Safety over EtherCAT, FSoE |
|---|
Safety / compliance
| Safety Category |
Cat. 4, PL e, SIL 3 |
|---|---|
| Isolation Rating |
≥500 V DC between channels and E-bus |
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