Beckhoff Automation GmbH & Co. KG EL3751
EL3751 EtherCAT Terminal, 1-channel analog input, multi-function, 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 | > 500 kΩ (30 V); > 4 MΩ (others); 150 Ω (current) |
| Input filter cut-off frequency | 3 kHz |
| Dielectric strength | max. 36 V |
| Conversion time | 100 µs/10 ksps |
| Measuring range, nominal | ±30/10/5/2.5/1.25 V, ±640/320/160/80/40/20/10/5 mV, 0â¦5/10 V, ±20 mA, 0/4â¦20 mA, NAMUR NE43, 0â¦5 kΩ, RTD, Pt100/Pt1000, Ni, KTY, ¼ bridge (350 Ω + 120 Ω), ½ bridge (±16 mV/V), full bridge (±32 mV/V), potentiometer ⥠1 kΩ |
| 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. < 15 ppm/K in some measuring ranges, 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 | integr. power supply for strain gauge 0.5â¦5 V, 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 analog input terminal is part of the new generation of analog EtherCAT measurement terminals. The nominal measuring range of the input channel can be comprehensively parameterized, both electrically and on the software side: â voltage |