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Beckhoff EL3773 EtherCAT 端子模块
说明
Beckhoff EL3773 EtherCAT 端子模块提供 3 路电流输入和 3 路电压输入，分辨率为 16 位（含符号位）。
规格参数
| Brand | Beckhoff |
|---|---|
| MPN | EL3773 |
| Measuring current | max. 1 A (AC)/1.5 A (DC), via measuring transformers x A AC/1 A AC |
| Resolution | 16 bit (incl. sign) |
| Measuring voltage | max. 500 V AC 3~ (UL X -N: max. 288 V AC), max. 410 V DC |
| Measurement error/uncertainty | 0.5% relative to full scale value |
| Weight | approx. 75 g |
| Operating temperature | 0…55 °C |
| Storage temperature | -25…+85 °C |
| 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 |
| Approvals/markings | CE, UL |
| Conversion time | min. 100 µs, all channels simultaneously |
| Current consumption E-bus | 200 mA |
| Current consumption power contacts | – |
| Distributed clocks | yes |
| Electrical isolation | 2500 V |
| Measured values | current (I1, I2, I3), voltage as instantaneous values (oversampling) |
| Measuring range, technical | generally 100% of the nominal measuring range, see documentation |
| Number of inputs | 3 x current, 3 x voltage |
| Oversampling factor | n = 1…100 selectable |
| Protect. rating/installation pos. | IP20/variable |