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EP9224-0023 Beckhoff

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The Beckhoff EP9224-0023 is part of the EP Digital Input Modules series and features eight independent channels and a maximum cable length of 30 meters. It supports a nominal voltage of 24 V DC, an internal fuse rated at 7 A, and operates with the EtherCAT protocol. The module provides four M8 output connectors and a connector current capacity of 16 A at 40 degrees Celsius.

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Product Description:

Beckhoff’s EP9224-0023 belongs to the EP Digital Input Modules series and is intended for decentralized control cabinets in industrial automation. The unit receives 24 V distribution voltage and returns diagnostic data so higher-level controllers can evaluate field wiring and load states. By combining power switching and sensor feedback inside a compact IP67 enclosure, it streamlines installation on machines where distributed I/O reduces cabinet space and cable runs.

The module operates from a nominal supply of 24 V DC, and its M8 and 7/8-inch connectors can carry up to 16 A at 40 °C to the attached loads. It provides 8 independent channels that are internally protected by a fast-acting fuse rated at 7 A; tripping this fuse isolates the affected circuit without disabling the remaining outputs. Each supply line, identified as US and UP, can deliver up to 4 A, ensuring adequate current for actuators while keeping the distribution rails within safe limits. Two 4-pin, A-coded shielded M8 sockets form the bus interface, and a 7/8-inch plug handles the power feed, while an identically sized socket passes power downstream. Four additional M8 sockets provide the switched outputs, and a potential-free NO signaling contact reports the internal fuse state to a higher-level PLC. Resetting the contact requires restoring the 24 V reset voltage for the unit.

Communication relies on EtherCAT, allowing deterministic updates alongside other Beckhoff terminals on the same network. For maintenance, the device holds a diagnostic log of 40 entries that records overcurrent or undervoltage events. Installers can place the module up to 30 m from the preceding node without exceeding the maximum cable length, simplifying placement on large gantries or conveyors. Because output paralleling is not permissible, each channel must drive a separate load, preventing equalizing currents that could defeat the fuse protection. The shielded A-coded cabling, the connector set, and the potential-free signaling contact support reliable service in noise-prone production lines.

Bus Interface
2 x M8 socket, 4-pin, A-coded, shielded
Connector Current Capacity
16 A at 40 °C
Data Log Entries
40 entries
Downstream Connector
7/8-inch socket, 5-pin, 16-UN
Independent Channels
8
Internal Fuse
7 A (FF)
Max Cable Length
30 m
Max Output Current
4 A per US and UP
Nominal Voltage
24 V DC
Output Connectors
4 x M8 socket, 4-pin
Output Paralleling
Not Permissible
Power Feed Connector
7/8-inch plug, 5-pin, 16-UN
Protocol
EtherCAT
Reset Contact Voltage
24 V DC
Signaling Contact
Potential-free NO contact

Frequently Asked Questions about EP9224-0023:

Q: How many independent channels are available on the EP9224-0023 module?

A: The EP9224-0023 module supports eight independent channels for input or output tasks.

Q: What is the nominal voltage required for the EP9224-0023?

A: This module operates with a nominal voltage of 24 V DC.

Q: What is the maximum cable length supported by the EP9224-0023 module?

A: The EP9224-0023 features a maximum cable length of 30 meters for connection flexibility.

Q: How much output current is supported per US and UP on the EP9224-0023?

A: Each US and UP output on the EP9224-0023 can provide a maximum current of 4 A.

Q: Which communication protocol does the EP9224-0023 module use?

A: The EP9224-0023 module utilizes the EtherCAT protocol for communication.


Internal Product Review

  • ‘‘The EP9224-0023 is a Beckhoff digital input module designed for EtherCAT networks with 8 independent channels. A 24 V DC nominal voltage and 30 m maximum cable length support dependable field integration in distributed machine architectures. The 16 A connector current capacity at 40 °C highlights strong power handling for demanding installations.’’

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