EL6224 Beckhoff
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MPN: EL6224-0000
The Beckhoff EL6224 is part of the EL EtherCAT Terminals series and features four IO-link interfaces with a version of V1.1, supporting data rates up to 230.4 kbaud. This terminal connects using 3-wire and provides device supply current of 500 mA, operating on a field voltage of 24 VDC with protection class IP20.
Internal Product Review
The EL6224 is a Beckhoff EtherCAT terminal for IO-Link devices, offering four IO-Link interfaces and V1.1 compatibility. Point-to-point topology and data rates up to 230.4 kbaud support clean signal exchange and straightforward integration at the machine level. IP20 protection and 24 VDC field voltage make the EL6224 a strong fit for organized industrial control cabinets.
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Product Description:
The EL6224 is an IO-Link master terminal produced by Beckhoff as part of the EL EtherCAT Terminals series. Installed in an EtherCAT I/O segment, the unit converts real-time fieldbus data into IO-Link messages so that sensors and actuators with digital serial interfaces can be addressed individually. By placing intelligence at the edge of the machine, the terminal allows the controller to monitor status, adjust parameters, and collect diagnostic data without additional gateway hardware in automated production equipment.
Each IO-Link port communicates at selectable baud rates of 4.8/38.4/230.4 kbaud, allowing the controller to match device capabilities without sacrificing cycle time. The terminal can supply up to 500 mA to each connected field device, with the load derived from the system’s 24 VDC supply distributed through the power contacts. The electronics are energized through the E-Bus, keeping control wiring minimal. Compatibility with IO-Link version V1.1 supports block parameter transfer, event handling, and device identification. Cable runs may extend up to 20 m over unshielded lines, and the module provides 4 independent interfaces so multiple sensors can be serviced from one EtherCAT node.
Field wiring follows a 3-wire connection convention, combining power and communication in a single cord set for each port. The module snaps onto a 35 mm DIN rail, and its IP20 rating limits installation to enclosed panels where conductive dust and liquid ingress are controlled. The point-to-point link topology simplifies fault isolation because each channel operates independently. Parameters are managed by the EtherCAT master, eliminating the need for local DIP switches or programming tools. The electronic design tolerates ambient humidity up to 95 percent when condensation is absent, allowing operation in cabinets with standard ventilation. The compact terminal format also permits installation alongside other EtherCAT terminals on the same rail without requiring a separate communication enclosure.
