Beckhoff Automation GmbH & Co. KG EL4074
EL4074 EtherCAT Terminal, 4-channel analog output, multi-function, ±10 V, ±20 mA, 16 bit, 2 ksps
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Технические характеристики
| Number of outputs | 4 |
|---|---|
| Wiring | 2-wire |
| Ground reference (input) | single-ended |
| Max. sampling rate | min. 500 µs (max. 2 ksps) per channel |
| Sampling type | multiplex, approx. 25 µs delay between channels n/n+1 |
| Load | voltage: > 2 kΩ (short-circuit proof) current: < 500 Ω |
| Output range, nominal | -10/0â¦+10 V | -20/0/+4â¦+20 mA |
| Output range, technical | -10.73â¦+10.73 V | -21.47â¦+21.47 mA |
| Resolution | 16 bit (incl. sign) |
| Measurement error/uncertainty | typ. < ±0.07% AEW (voltage and current, at 25°C ±5°C, otherwise < ±0.1%) |
| Electrical isolation | Channel/channel | no |
| Description | The EL4072, EL4074, and EL4078 analog output terminals output 10Â V/20Â mA standard signals with 16-bit resolution and up to 2000Â values per second. Each channel can be parameterized individually via the controller/TwinCAT. All common standard signals in |