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Beckhoff EL1889 数字量输入模块 - 二手
说明
Beckhoff EL1889 二手数字量输入模块，16 通道，24 V DC 输入，从设备上拆下。
规格参数
| Brand | Beckhoff |
|---|---|
| MPN | EL1889 |
| Input current | typ. 3 mA |
| Nominal voltage | 24 V DC (-15%/+20%) |
| Weight | approx. 55 g |
| Operating temperature | -25…+60 °C |
| Storage temperature | -40…+85 °C |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| 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 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, cFMus |
| Configuration | no address or configuration setting |
| Connection technology | 1-wire |
| Current consumption E-bus | typ. 110 mA |
| Current consumption power contacts | typ. 35 mA |
| Distributed clocks | – |
| Electrical isolation | 500 V (E-bus/field potential) |
| Input filter | typ. 3 ms |
| Number of inputs | 16 |
| Protect. rating/installation pos. | IP20/variable (see documentation) |
| Signal voltage “0” | 18…30 V |
| Signal voltage “1” | 0…7 V |