Procurement teams shortlist EJ1128 with Beckhoff Ej1918, Beckhoff Ej3114 0010 and Beckhoff Ej4018, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
EJ1128 - Beckhoff EtherCAT Plug-in Module
EJ1128 Beckhoff EtherCAT Plug-in Module Technical Specifications
| Brand | Beckhoff |
| Product Type | EtherCAT Plug-in Module |
| Product | EJ1128 |
EJ1128 Beckhoff EtherCAT Plug-in Module Technical Specifications
| Specification | Value |
|---|---|
| Electrical isolation | 500 V (E-bus/field potential) |
| Weight | approx. 30 g |
| Operating temperature | -25...+60ยฐC |
| Storage temperature | -40...+85ยฐC |
| 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. rating/installation pos. | IP20/see documentation |
| Approvals/markings | CE |
| Housing - Design form | EtherCAT I/O plug-in module |
| Housing - Material | polycarbonate |
| Housing - Installation | on signal distribution board |
| Housing - Mechanical coding | EJ plug-in module: signal-specific coding pins on the housing,signal distribution board: holes in the printed circuit board |
| Housing - Locking | latching lug in circuit board cut-out |
| Housing - Connection method | field wiring: application-specific wiring level on the signal distribution board,EJ plug-in module: 2 x 20-pin socket strip |
| Housing - Dimensions (W x H x D) | 12 mm x 66 mm x 55 mm |
| Current consumption E-bus | typ. 70 mA |
| Number of inputs | 8 |
| Nominal voltage | 3.3ร Vร DC/5 V DC |
| "0" signal voltage | typ. < 1.0 V/typ. < 1.5 V |
| "1" signal voltage | typ. > 2.3 V/typ. > 3.5 V |
| Input current | typ. 50 รยตA |
| Input filter | typ. < 1 รยตs |
| Special features | fast CMOS input |
