EL2809 Beckhoff
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MPN: EL2809-0000
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The Beckhoff EL2809 is a digital output terminal from the EL EtherCAT Terminals series with 16 outputs, each supporting a maximum output current of 0.5 Amps per channel. It operates at a nominal voltage of 24 V DC, is short-circuit proof, and features reverse polarity protection. The housing is made from polycarbonate and it mounts on a 35 mm DIN rail.
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Product Description:
The EL2809 is a digital output terminal produced by Beckhoff for the EL EtherCAT Terminals series. As an I/O slice that fits directly onto an EtherCAT bus coupler, it switches low-voltage actuators such as solenoids or signal lamps inside control cabinets. By converting the controller’s process image into discrete 24 V switching signals, the device streamlines decentralized wiring in industrial automation lines.
The terminal operates on a nominal supply of 24 V DC and delivers up to 0.5 A per channel, so each load circuit can drive modest inductive or resistive devices without an external relay. Its 1-wire spring cage connections accept solid, stranded, or ferruled conductors and simplify field installation. All sixteen channels appear as a contiguous 16-bit word in the controller, matching the hardware’s 16 outputs to the output bits in the process image. Wiring is kept compact by joining modules side by side on a 35 mm DIN rail. Ohmic, inductive, and lamp loads are supported, allowing the same terminal type to handle mixed circuits on a machine segment. Conductor flexibility, combined with the polycarbonate housing, helps keep cabinet layouts compact.
Current for the load contacts can reach 10 A, and these contacts also feed the terminal electronics, eliminating a separate logic supply lead. An IP20 rating indicates finger-safe protection when the module is enclosed but limits use to dry interior locations. Internal circuitry includes Reverse Polarity Protection to help prevent damage from incorrect wiring and Short-circuit Proof outputs that shut down faulted channels without affecting adjacent ones. The variable installation position lets builders orient the slice horizontally or vertically to match cabinet airflow, and the polycarbonate housing withstands the thermal cycles of continuous operation while keeping weight low.
Frequently Asked Questions about EL2809:
Q: What is the nominal voltage required for the EL2809 terminal?
A: The EL2809 operates with a nominal voltage of 24 V DC, suitable for low-voltage control systems.
Q: How many outputs does the EL2809 terminal provide?
A: There are 16 separate outputs available on the EL2809.
Q: What is the maximum current per channel on the EL2809 terminal?
A: Each output channel on the EL2809 supports a maximum current of 0.5 A.
Q: What load types can be connected to the EL2809 terminal?
A: The EL2809 supports ohmic, inductive, and lamp loads for versatile switching applications.
Q: What type of mounting does the EL2809 terminal use?
A: The EL2809 is designed for mounting on a 35 mm DIN rail.
