Beckhoff Automation GmbH & Co. KG EL1904
EL1904 EtherCAT Terminal, 4-channel digital input, 24 V DC, TwinSAFE
Категории:
Технические характеристики
| Connection technology | 1-/2-wire |
|---|---|
| Number of inputs | 4 |
| Protocol | TwinSAFE/Safety over EtherCAT |
| Время отклика | typ. 4 ms (read input/write to E-bus) |
| Время отклика | ⤠watchdog time (parameterizable) |
| 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) |
| Масса | approx. 50 g |
| Protection rating | IP20 |
| Ex marking | ATEX: II 3G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc |
| Description | The EL1904 TwinSAFE component is a digital input terminal for sensors with potential-free contacts for 24Â VÂ DC. It has four fail-safe inputs. The signals are transmitted via FSoE to a TwinSAFE Logic-capable component and can be used there to evaluate |