Beckhoff Automation GmbH & Co. KG EL3751-0004
EL3751-0004 EtherCAT Terminal, 1-channel analog input, temperature, RTD (Pt100), 24 bit, 10 ksps
Категории:
Технические характеристики
| Number of inputs | 1 |
|---|---|
| Power supply | via the E-bus |
| Oversampling factor | n = 1â¦64 |
| Distributed clocks | yes |
| Distributed clock accuracy | << 1 µs |
| Internal resistance | > 4 MΩ |
| Input filter cut-off frequency | 3 kHz |
| Dielectric strength | max. 36 V |
| Connection technology | 2-, 3-, 4-wire |
| Conversion time | 100 µs/10 ksps |
| Measuring range, nominal | 0â¦5 kΩ, RTD, Pt100/Pt1000, Ni, KTY |
| Measuring range, technical | generally 107% of the nominal measuring range, see documentation |
| Resolution | 24 bit (incl. sign) |
| Measurement error/uncertainty | typ. ±0.01% relative to the respective full scale value @ 23°C in some measuring ranges, see documentation |
| Temperature coefficient | typ. < 10 ppm/K, see documentation |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Current consumption E-bus | typ. 260 mA |
| Current consumption power contacts | â |
| Configuration | no address or configuration setting |
| Special features | parameterizable, ExtendedRange 107%, free numeric filter, TrueRMS, integrator/differentiator, non-linear scaling, PeakHold |
| Масса | approx. 65Â 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 |
| 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 EL3751-0004 analog input terminal is a variant of the EL3751 multi-functional terminal that has been reduced to resistance or temperature measurement (RTD). The EL3751-0004 measures to 5 kΩ full scale value in 2-/3-/4-wire connection. RTD temperature |