Beckhoff Automation GmbH & Co. KG EL4022
EL4022 EtherCAT Terminal, 2-channel analog output, current, 4â¦20 mA, 12 bit
Категории:
Технические характеристики
| Number of outputs | 2 |
|---|---|
| Power supply | 24 V DC via power contacts |
| Signal current | 4â¦20 mA |
| Distributed clocks | yes |
| Distributed clock accuracy | << 1 µs |
| Load | < 500 Ω (short-circuit proof) |
| Resolution | 12 bit |
| Output error | < 0.1% (relative to end value) |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Conversion time | ~ 150 µs |
| Current consumption power contacts | typ. 50 mA |
| Current consumption E-bus | typ. 140 mA |
| Bit width in the process image | 2 x 16 bit AO output |
| Special features | Optional watchdog: user-specific output value with ramp; user synchronization can be activated. |
| Масса | approx. 60 g |
| Operating temperature | -25â¦+60°C |
| Storage temperature | -40â¦+85°C |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Protect. rating/installation pos. | IP20/variable |
| Pluggable wiring level | for all ESxxxx terminals |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, DNV, 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 EL4022 analog output terminal generates signals in the range between 4Â and 20Â mA. The power is supplied to the process level with a resolution of 12Â bits and is electrically isolated. Ground potential for the output channels of the EtherCAT Terminal |