During technical comparisons, EP1908-0002 appears alongside Beckhoff Ep9224 0023, Beckhoff Ep1111 0000 and Beckhoff Er8309 1022 so engineers assess signal types, ingress protection, and ambient tolerances accurately.
EP1908-0002 - Beckhoff EtherCAT Box Digital Input
EP1908-0002 Beckhoff EtherCAT Box Digital Input Technical Specifications

| Brand | Beckhoff |
| Product Type | EtherCAT Box Digital Input |
| Product | EP1908-0002 |
EP1908-0002 Beckhoff EtherCAT Box Digital Input Technical Specifications
| Specification | Value |
|---|---|
| Protocol | TwinSAFE/Safety over EtherCAT |
| Bus interface | 2 x M8 socket, 4-pin, a-coded, shielded |
| Number of inputs | 8 |
| Weight | approx. 170 g |
| Housing - Dimensions (W x H x D) | 30 mm x 126 mm x 26.5 mm |
| Housing - Material | PA6 (polyamide) |
| Housing - Installation | 2 fixing holes 3.5 mm diameter for M3 |
| Connection technology | M12 socket x 1, 5-pin, a-coded |
| Response time | typ. 5.5 ms (read input/write to bus) |
| Fault response time | Γ’ΒΒ€ watchdog time (parameterizable) |
| Installation position | variable |
| Protection rating | IP65/66/67 (according to EN 60529) |
| Safety standard | ENΓ ISOΓ 13849-1:2015 (Cat. 4, PL e) and ENΓ 61508:2010 (SIL 3) |







