Beckhoff EL1252 EtherCAT Digital Input Terminal — 2-Channel, 24 V DC, 1 ns Timestamp Resolution, Distributed Clocks, 4-Wire, IP20. Two-channel digital input EtherCAT terminal with 1 ns timestamping of signal edge changes. Enables precise time-synchronised signal acquisition across distributed EtherCAT systems without parallel hardware wiring. Part of the XFC (eXtreme Fast Control) technology platform. Compatible with all ESxxxx pluggable wiring terminals.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | EL1252 |
| Product type | 2-channel digital input EtherCAT terminal with timestamping |
| Number of inputs | 2 |
| Nominal voltage | 24 V DC (-15% / +20%) |
| „0“ signal voltage | -3 … +5 V (EN 61131-2, type 3) |
| „1“ signal voltage | 11 … 30 V (EN 61131-2, type 3) |
| Input current | typ. 3 mA |
| Input filter | typ. < 1 µs |
| Input delay TON/TOFF | < 1 µs |
| Timestamp resolution | 1 ns (channel 0/1) |
| Timestamp precision (terminal) | 10 ns (+ input delay) |
| Distributed clock precision | << 1 µs |
| Distributed clocks | Yes |
| Special features | Timestamping, latch last edge |
| Process image | 2 inputs + 36 byte timestamp |
| Connection technology | 4-wire, pluggable (ESxxxx compatible) |
| Current consumption (E-bus) | typ. 110 mA |
| Current consumption (power contacts) | typ. 6 mA + load |
| Electrical isolation | 500 V (E-bus / field potential) |
| Protection class | IP20, variable installation position |
| Operating temperature | -25 °C to +60 °C |
| Storage temperature | -40 °C to +85 °C |
| Relative humidity | 95%, no condensation |
| Weight | approx. 55 g |
| Certifications | CE, UL, Ex |
| Condition | New — in original packaging (OVP) |
Applications
- High-precision time-synchronised digital signal acquisition in EtherCAT-based machine control systems
- Encoder or digital input synchronisation across distributed axes without additional hardware wiring
- XFC applications requiring equidistant response timing in conjunction with the EL2252 output terminal
- Fast event detection and edge timestamping in packaging, printing, and semiconductor manufacturing
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
(GPSR (EU) 2023/988): Contact us for Manufacturer/EU Responsible Party product safety contact details.
Rezensionen
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