Description

The BECKHOFF EP9224-0037 is an IP67-rated EtherCAT Box designed for robust power distribution, branching, and diagnostics within EtherCAT P networks. It serves as an active EtherCAT P junction, enabling the safe feed-in, loop-through, and branch routing of Us (system and sensor power) and Up (peripheral voltage for actuators). By utilizing robust B17 ENP connectors with a secure bayonet fitting, this module distributes incoming power to downstream devices while continuously monitoring the electrical parameters of each branch.

Integrated measurement circuitry in the BECKHOFF EP9224-0037 tracks the input voltages, input currents, and individual output currents for all channels. This diagnostic information is transmitted directly via process data to the master controller, allowing for rapid overload detection and localized isolation. In the event of a system fault or power failure, internal data logging capabilities record relevant diagnostic data to simplify troubleshooting and maintenance workflows.

Features

• Active EtherCAT P power distribution and topology junction.
• B17 ENP shielded connections featuring a secure bayonet fitting.
• One ENP B17 input, one ENP B17 feedthrough, and four M8 P-coded EtherCAT P output channels.
• Continuous voltage and current monitoring for Us and Up paths.
• Internal data logging functionality for capturing event data during electrical failures.
• Real-time diagnostic feedback transmitted directly through standard process data.
• IP67-rated enclosure suitable for cabinet-free field installations in demanding environments.

Applications

• Decentralized power routing and branch topology creation in modular machinery.
• Fieldbus system distribution requiring high-current power transmission and localized diagnostic feedback.
• Star-topology configuration adjustments within complex EtherCAT P industrial networks.
• Cabinet-free machine setups requiring IP67 protection against liquids and dust.

Technical Specifications

General

Electrical Data

Physical and Environmental

Connections / Interfaces

Installation Guidelines

1. Ensure the supply power to all feed cables is fully de-energized before beginning installation.
2. Verify that the physical mounting location is clean, flat, and allows appropriate cable bend radiuses for the B17 and M8 connectors.
3. Securely mount the module using the integrated mounting holes on the outer casing.
4. Connect the incoming B17 ENP power and communication cable to the ENP IN port. Tighten the bayonet coupling fully to ensure an IP67 seal.
5. Connect the feedthrough or branched M8 P-coded cables to the respective downstream devices. Ensure unused ports are fitted with appropriate IP67 protection caps.
6. Establish continuous grounding and shield connections across all connected interfaces.
7. Energize the system and verify the status LEDs illuminate, indicating correct bus communication and power distribution states.

Replacement Recommendations

When replacing a BECKHOFF EP9224-0037 module, document and label all connected M8 and B17 cabling before removal to prevent mismating during reinstallation. Ensure that downstream load profiles do not exceed the 3.0 A per-port limit or the aggregate 15.5 A limit on the replacement unit. Verify that the correct hardware revision and configuration profiles are active in your TwinCAT system manager after mounting the replacement unit.