Beckhoff Automation GmbH & Co. KG EL3124
EL3124 EtherCAT Terminal, 4-channel analog input, current, 4â¦20 mA, 16 bit, differential
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Технические характеристики
| Number of inputs | 4 (differential) |
|---|---|
| Power supply | via the E-bus |
| Signal current | 4â¦20 mA |
| Distributed clocks | yes |
| Internal resistance | typ. 85 Ω + diode voltage |
| Input filter cut-off frequency | 5 kHz |
| Напряжение питания | max. 10 V |
| Conversion time | ~ 100 µs |
| Resolution | 16 bit (incl. sign) |
| Measurement error/uncertainty | < ±0.3% (relative to full scale value) |
| Напряжение питания | 35 V DC |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Current consumption E-bus | typ. 130 mA |
| Current consumption power contacts | â |
| Bit width in the process image | inputs: 16 byte |
| Configuration | no address or configuration setting |
| Special features | standard and compact process image, activatable FIR/IIR filters, limit value monitoring |
| Масса | approx. 60 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 |
| Pluggable wiring level | for all ESxxxx terminals |
| Protect. rating/installation pos. | IP20/variable |
| 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 EL3124 analog input terminal handles signals in the range from 4Â to 20Â mA. The current is digitized to a resolution of 16Â bits and is transmitted, in an electrically isolated form, to the higher-level automation device. The input channels of the |