Beckhoff Automation GmbH & Co. KG EL3483
EL3483 EtherCAT Terminal, 3-channel analog input, mains monitor, 480 V AC, 24 bit
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Технические характеристики
| Number of inputs | 3 x voltage |
|---|---|
| Oversampling factor | â |
| Distributed clocks | â |
| Update interval | ten mains periods (200Â ms at 50Â Hz) |
| Measured values | digital threshold values as monitoring function |
| Напряжение питания | max. 480 V AC 3~ (UL X -N: max. 277 V AC/240 V DC) |
| Measuring current | â |
| Measurement error/uncertainty | 0.5% relative to full scale value (U), 1% calculated value |
| Update time | net-synchronous |
| Monitoring function | phase order, phase failure, phase asymmetry, undervoltage/overvoltage (adjustable) |
| Electrical isolation | 2500 V |
| Current consumption E-bus | typ. 120 mA |
| Current consumption power contacts | â |
| Special features | voltage, frequency and phase monitor, optional single-phase operation |
| Масса | approx. 75 g |
| Operating temperature | -25â¦+60°C |
| Storage temperature | -40â¦+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 |
| Description | The EL3483 EtherCAT Terminal enables the monitoring of relevant electrical data of the supply network. The voltage is measured internally via direct connection of L1, L2, L3 and N. The internal measured values are compared with threshold values preset by |