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Beckhoff
EL3751
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Beckhoff EL3751
EL3751 | 1-channel multi-functional input for analog measurement technology, 24 bit, 10 ksps
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Описание
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 parameterised, both electrically and on the software side:
Технические характеристики
| Number of inputs: | 1 |
| Power supply: | via the E-bus |
| Technology: | differential input, 2-/3-/4-/5-/6-wire connection |
| Oversampling factor: | n = 1…64 |
| Distributed clocks: | yes |
| Distributed clock precision: | << 1 µs |
| Internal resistance: | > 500 kΩ (30 V); > 4 MΩ (others); 150 Ω (current) |
| Input filter limit 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, 0…5/10 V, ±20 mA, 0/4…20 mA, NAMUR NE43, 0…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) |
| Measuring error: | 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 power contacts: | – |
| Current consumption E-bus: | typ. 260 mA |
| Configuration: | no address or configuration setting |
| Special features: | integr. power supply for strain gauge 0.5…5 V, parameterisable, ExtendedRange 107 %, free numeric filter, TrueRMS, integrator/differentiator, non-linear scaling, PeakHold |
| Weight: | approx. 65 g |
| Operating/storage temperature: | 0…+55 °C/-25…+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. class/installation pos.: | IP 20/variable |
| Approvals: | CE, UL, Ex |
| Ex-Kennzeichnung: | II 3 G Ex nA IIC T4 Gc |
Логистические характеристики
| ТН ВЭД: | |
| Страна происхождения: | |
| EAN: | |
| Вес: | 0,00 kg |
| Длина: | 0,00 m |
| Ширина: | 0,00 m |
| Высота: | 0,00 m |