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Beckhoff EL1259 EtherCAT Terminal with Digital I/O
Description
Beckhoff EL1259 ethercat terminal combines 8 digital input channels with 8 digital output channels.
Specifications
| Brand | Beckhoff |
|---|---|
| MPN | EL1259 |
| Input current | typ. 3 mA (EN 61131-2, type 1/3) |
| Max. output current | 0.5 A (short-circuit proof) per channel |
| Nominal voltage | 24 V DC (-15%/+20%) |
| Weight | approx. 55 g |
| Operating temperature | 0…55 °C |
| Storage temperature | -25…+85 °C |
| Relative humidity | 95%, no condensation |
| Reverse polarity protection | yes |
| 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 |
| Configuration | no address or configuration setting |
| Connection technology | 1-wire |
| Current consumption E-bus | typ. 130 mA |
| Current consumption power contacts | typ. 30 mA + load |
| Distributed clocks | yes |
| Electrical isolation | 500 V (E-bus/field potential) |
| Input filter | typ. < 1 µs |
| Internal sampling/execution | < 10…40 µs, corresponds to 100…25 k detectable edges/s, dependent on configuration |
| Load type | ohmic, inductive, lamp load |
| Number of channels | 8 inputs + 8 outputs |
| Output stage | push |
| Protect. rating/installation pos. | IP20/variable (see documentation) |
| Signal voltage “0” | -3…+5 V (IEC 61131-2, type 1/3) |
| Signal voltage “1” | 11…30 V (IEC 61131-2, type 1/3) |
| Special features | multi-timestamp, auto activation |
| Switching times | typ. T ON : < 1 µs, typ. T OFF : < 1 µs |
| Switching-off energy | < 150 mJ/channel |