Beckhoff EL3204 EtherCAT Terminal, 4-Channel RTD Input, 16-bit
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Beckhoff EL3204 is a 4-channel RTD/resistance analog input EtherCAT Terminal for direct connection of resistance sensors. It supports 2-wire sensor connection and can output measured resistance in ohms or convert values to temperature in the terminal using selectable Pt, Ni, and KTY sensor characteristics.
| Product ID / MPN | EL3204 |
| Brand / Series / Category | Beckhoff EtherCAT Terminal RTD/resistance analog input |
| Signal / Interface / Protocol | EtherCAT; 4-channel RTD/resistance input |
| Sensor Types | Pt100/200/500/1000; Ni100/120/1000; KTY; resistance 10 ohm to 4 kohm |
| Connection Method | 2-wire |
| Resolution | 16-bit; 0.1 °C per digit |
| Conversion Time | Approx. 85 ms default; configurable 2 to 800 ms |
| Measuring Current | < 0.5 mA, load-dependent |
| Temperature Ranges | Pt: -200 to +850 °C; Ni: -60 to +250 °C |
| Electrical Isolation | 500 V, E-bus / signal voltage |
| E-bus Current | Typ. 190 mA |
| Mechanical Specs | 12 mm x 100 mm x 68 mm |
| Environmental Ratings | IP20 |
| Standards / Certifications | CE, CCC, UL, ATEX, IECEx, cFMus |
Typical applications include temperature measurement with Pt, Ni, and KTY RTD sensors in EtherCAT automation systems, direct resistance measurement, potentiometer monitoring, machine control, and process temperature acquisition.
Apexon Supply supports B2B sourcing and replacement review for Beckhoff EtherCAT terminals by helping buyers confirm channel count, sensor type, wiring method, resolution, dimensions, and system alignment before procurement.
Send the MPN, required quantity, sensor type, and application requirements to request a B2B quote for sourcing support.
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