Beckhoff Automation GmbH & Co. KG EL2521
EL2521 EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation, RS422, 50 mA
Категории:
Технические характеристики
| Connection technology | pulse train (frequency output) |
|---|---|
| Number of outputs | 1 channel (2 differential outputs A, B) |
| Number of inputs | 2 (+T, +Z) |
| Load type | min. 120 Ω |
| Distributed clocks | yes |
| Output specification | RS422, differential |
| Max. output current | 0.5 A |
| Base frequency | 0â¦500 kHz, 50 kHz default |
| Resolution | max. 15 bit |
| Current consumption E-bus | typ. 280 mA (load-dependent) |
| Power supply | via the E-bus |
| Current consumption power contacts | â |
| Electrical isolation | 500 V (E-bus/field potential) |
| Special features | pulse output with variable frequency: frequency modulation, pulse direction specification, AB incremental encoder simulation with connection to TwinCAT NC, ramp function, travel distance control |
| Масса | approx. 50 g |
| Operating temperature | 0â¦55°C |
| Storage temperature | -25â¦+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 |
| Protect. rating/installation pos. | IP20/variable |
| Pluggable wiring level | for all ESxxxx terminals |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, cFMus |
| 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 |
| Description | The EL2521-xxxx output terminals change the frequency of a binary signal and output it (electrically isolated from the E-bus). The frequency is preset by a 16Â bit value from the automation device. The signal state of the EtherCAT Terminal is indicated by |