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Beckhoff EL1904-0000 EL1904 4通道数字量输入端子模块 - 二手
说明
Beckhoff EL1904-0000 (EL1904) 是二手的 4 通道数字量输入端子模块，支持 24V DC 输入。德国制造，具有 4 个数字量输入通道。
规格参数
| Brand | Beckhoff |
|---|---|
| Model | EL1904-0000 |
| MPN | EL1904 |
| Origin | Germany |
| Weight | approx. 50 g |
| Protocol | TwinSAFE/Safety over EtherCAT |
| 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 |
| Response time | typ. 4 ms (read input/write to E-bus) |
| Safety standard | DIN EN ISO 13849-1:2008 (Cat. 4, PL e) and EN 61508:2010 (SIL 3) |
| Number of inputs | 4 |
| Protection rating | IP20 |
| Fault response time | ≤ watchdog time (parameterizable) |
| Connection technology | 1-/2-wire |
| Installation position | horizontal |
| Current consumption E-bus | typ. 200 mA |
| Current consumption power contacts | see documentation |