Beckhoff EL3174 — EtherCAT Terminals
The EL3174 analog input terminal has four individually parameterizable inputs. Signals in the range from -10/0 to +10 V or -20/0/+4 to +20 mA can be processed via each channel. Physically, the voltage and current signals should be connected to different
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, cFMus |
|---|---|
| Bit width in the process image | inputs: 16 byte |
| Common mode voltage UCM | max. 35 V (voltage measurement) |
| Configuration | no address or configuration setting |
| Conversion time | minimum 150 µs |
| Current consumption E-bus | typ. 180 mA |
| Current consumption power contacts | load-dependent |
| Dielectric strength | max. 30 V (current measurement) |
| 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 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 |
| Ground reference (input) | voltage: differential, current: single-ended |
| Input filter cut-off frequency | 5 kHz |
| Internal resistance | > 200 kΩ | typ. 85 Ω |
| Measurement error/uncertainty | < ±0.3% (relative to full scale value) |
| Measuring range, nominal | -10/0…+10 V | -20/0/+4…+20 mA |
| Measuring range, technical | -10.73…+10.73 V | -21.47…+21.47 mA |
| Number of inputs | 4 |
| Operating Temperature | -25…+60°C |
| Oversampling factor | – |
| Power Supply | via the E-bus |
| Protect. rating/installation pos. | IP20/variable |
| Relative Humidity | 95%, no condensation |
| Resolution | 16 bit (incl. sign) |
| Special Features | U/I parameterizable, ExtendedRange, standard and compact process image, activatable FIR/IIR filters |
| Storage Temperature | -40…+85°C |
| 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 EL3174?
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 EL3174?
EL3174 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 EL3174?
Key specifications include Approvals/markings: CE, CCC, UL, ATEX, IECEx, cFMus; Bit width in the process image: inputs: 16 byte; Common mode voltage UCM: max. 35 V (voltage measurement); Configuration: no address or configuration setting. The full specification table on this page lists every published attribute for this part.
How quickly can EL3174 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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