Beckhoff EtherCAT Terminal, 1-channel analog input, multi-function, 24 bit, 10 ksps EL3751
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: – voltage
| Approvals/markings | CE, CCC, UL, ATEX, IECEx |
|---|---|
| Configuration | no address or configuration setting |
| Conversion time | 100 µs/10 ksps |
| Current consumption E-bus | typ. 260 mA |
| Current consumption power contacts | – |
| Dielectric strength | max. 36 V |
| Distributed clock accuracy | << 1 µs |
| Distributed clocks | yes |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Ex marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
| Input filter cut-off frequency | 3 kHz |
| Internal resistance | > 500 kΩ (30 V); > 4 MΩ (others); 150 Ω (current) |
| Measurement error/uncertainty | typ. ±0.01% relative to the respective full scale value @ 23°C in some measuring ranges, see documentation |
| 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 |
| Number of inputs | 1 |
| Operating Temperature | 0…55°C |
| Oversampling factor | n = 1…64 |
| Power Supply | via the E-bus |
| Protect. rating/installation pos. | IP20/variable |
| Relative Humidity | 95%, no condensation |
| Resolution | 24 bit (incl. sign) |
| Special Features | integr. power supply for strain gauge 0.5…5 V, parameterizable, ExtendedRange 107%, free numeric filter, TrueRMS, integrator/differentiator, non-linear scaling, PeakHold |
| Storage Temperature | -25…+85°C |
| Temperature coefficient | typ. < 15 ppm/K in some measuring ranges, see documentation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Weight | approx. 65 g |
Frequently Asked Questions
How do I get pricing for EL3751?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the EL3751?
EL3751 is a Beckhoff part. KKM Solutions sources Beckhoff components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What are the key specifications of EL3751?
Key specifications include Approvals/markings: CE, CCC, UL, ATEX, IECEx; Configuration: no address or configuration setting; Conversion time: 100 µs/10 ksps; Current consumption E-bus: typ. 260 mA. The full specification table on this page lists every published attribute for this part.
How quickly can EL3751 ship?
In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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