Beckhoff Automation GmbH & Co. KG EL3172-0020
EL3172-0020 EtherCAT Terminal, 2-channel analog input, multi-function, ±10 V, ±20 mA, 16 bit, differential, electrically isolated, factory calibrated
Категории:
Технические характеристики
| Number of inputs | 2 |
|---|---|
| Ground reference (input) | differential |
| Power supply | via the E-bus |
| Distributed clocks | yes |
| Distributed clock accuracy | << 1 µs |
| Internal resistance | > 200 kΩ | typ. 85 Ω |
| Input filter cut-off frequency | 5 kHz |
| Напряжение питания | max. 50 V (voltage and current measurement) |
| Dielectric strength | max. 30 V (current measurement) |
| Conversion time | minimum 150 µs |
| Measuring range, nominal | -10/0â¦+10 V | -25/-20/0/+4â¦+20/25 mA |
| Measuring range, technical | -10.73â¦+10.73 V | -26.82â¦+26.82 mA |
| Resolution | 16 bit (incl. sign) |
| Measurement error/uncertainty | < ±0.2% (at 25°C ±5°C, or else < ±0.3%, relative to full scale value) |
| Сертификация | factory calibrated |
| Electrical isolation | channel/bus and channel/channel: functional separation 707 V DC type test |
| Current consumption E-bus | typ. 150 mA |
| Bit width in the process image | inputs: 16 byte |
| Configuration | no address or configuration setting |
| Special features | U/I parameterizable, ExtendedRange, standard and compact process image, activatable FIR/IIR filters, with calibration certificate |
| Масса | approx. 65Â 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 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, UL |
| Description | The EL3172-0020 is the factory calibrated version of the EL3172. The EL3172-0020 analog input terminal supplements the EL3174, thus 2-channel and 4-channel universal input terminals are now available in the EL31xx family. The EL3172-0020 has two single |