EL3751-0024 | EtherCAT Terminal, 1-channel analog input, temperature, RTD (Pt100), 24 bit, 10 ksps, factory calibrated
EL3751-0024 | EtherCAT Terminal, 1-channel analog input, temperature, RTD (Pt100), 24 bit, 10 ksps, factory calibrated
Measurement technology easily configured: Analog EtherCAT input terminals.
Measurement technology simply integrated: With the analog EtherCAT Terminals.
The EL3751-0024 analog input terminal is a variant of the EL3751-0000 multi-functional terminal that has been reduced to resistance or temperature measurement (RTD). It measures to 5 kΩ full scale value in 2-/3-/4-wire connection. RTD temperature sensors (Pt100/1000, NI, KTY etc.) can also be connected.
The EL3751-0024 is particularly suitable for fast and highly accurate temperature measurements with a 10 ksps sampling rate. Even demanding temperature measurements are possible with the two freely adjustable numerical filters up to max. 39th order FIR/6th order IIR and the freely adjustable scaler with support point table. The signal state of the EtherCAT Terminal is indicated by LEDs. Each terminal has a unique ID number.
The individual Beckhoff factory calibration certificate can be downloaded here for each device. Recalibration (ZS9001) is possible via Beckhoff Service.
Product status:
regular delivery
Product information
| Technical data | EL3751-0024 |
|---|---|
| Number of inputs | 1 |
| Power supply | via the E-bus |
| Oversampling factor | n = 1…64 |
| Distributed clocks | yes |
| Distributed clock accuracy | << 1 µs |
| Internal resistance | n. s. |
| Input filter cut-off frequency | 3 kHz |
| Dielectric strength | max. 36 V |
| Conversion time | 100 µs/10 ksps |
| Measuring range, nominal | 0…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 |
| Calibration certificate (analog) | factory calibrated |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Current consumption E-bus | typ. 260 mA |
| Current consumption power contacts | – |
| Configuration | no address or configuration setting |
| Special features | parameterizable, ExtendedRange 107%, free numeric filter, TrueRMS, integrator/differentiator, non-linear scaling, PeakHold |
| Weight | approx. 65 g |
| Operating temperature | 0…55°C |
| Storage temperature | -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. 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 |
| Housing data | EL-12-8pin |
|---|---|
| Design form | compact terminal housing with signal LEDs |
| Material | polycarbonate |
| Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Side by side mounting by means of | double slot and key connection |
| Marking | labeling of the BZxxxx series |
| Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Connection cross-section | s*: 0.08…2.5 mm², st*: 0.08…2.5 mm², f*: 0.14…1.5 mm² |
| Connection cross-section AWG | s*: AWG28…14, st*: AWG28…14, f*: AWG26…16 |
| Stripping length | 8…9 mm |
| Current load power contacts | Imax: 10 A |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
*s: solid wire; st: stranded wire; f: with ferrule
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| Material compliance | EL3751-0024 |
|---|---|
| REACH SVHC | no |
| POP | compliant |
| RoHS | compliant with exemption |
| RoHS exemption | 7c-I: Lead-containing electrical and electronic components in glass and ceramic materials, excluding dielectric ceramics in capacitors |
| China-RoHS | www.beckhoff.com/china-rohs-io |
| CA Prop65 | www.beckhoff.com/prop65 |
| Disclaimer | This statement and the information contained above are, to the best of our knowledge and belief, accurate, based on the information we have received from our suppliers. This information is in line with the current standard of technology and our suppliers’ technical documentation. The absence of the substances is not verified by Beckhoff Automation by means of analytical tests. When addressed to our customers any information contained in this document is subject to the terms and conditions expressed in the governing customer agreement. Our general terms and conditions apply. |
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