IL2302-B318-0000 Beckhoff
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The Beckhoff IL2302-B318-0000 is part of the IL Coupler Box Units series and features an integrated tee-connector for PROFIBUS bus protocol. It has 8 output channels, M12 I/O connections, and a protection rating of IP65/66/67. The housing is made from PA6 with gold-plated CuZn contacts, measures 210 mm high, 30 mm wide, and 26.5 mm deep.
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Product Description:
The IL2302-B318-0000 is a field-mounted I/O coupler box produced by Beckhoff and assigned to the IL Coupler Box Units series. Serving as a distributed interface, it links eight sensor or actuator channels to a higher-level controller while passing power and data through a single fieldbus line. Within industrial automation networks, the device reduces wiring in machines and conveyors by concentrating discrete signals into a compact, sealed housing that can be installed directly on the equipment. Its design supports mounting in harsh areas where cabinet space is limited and quick M12 cordsets are preferred.
Communication is handled over PROFIBUS, allowing cyclic data exchange and diagnostics at the network level. The enclosure carries an IP65/66/67 rating, so the internal electronics remain protected against dust ingress and high-pressure water during washdown maintenance. A height of 210 mm provides room for status LEDs and terminals. Each I/O port is presented on a keyed M12 connector, simplifying cable replacement. The module offers 8 individually switchable output channels, giving the controller access to actuators such as valves or indicator lamps without additional terminal blocks. Integrated surge suppression and short-circuit detection support reliable operation.
Overall depth is only 26.5 mm, and the width of 30 mm enables installation inside narrow machine frames or beside other trunk modules. A gray PA6 housing encloses the potted electronics, and the polyurethane filling secures components against vibration and moisture. The internal bus link is routed through an integrated tee connector, so the trunk cable can enter and leave the box without external splitters. Two M3 fixing holes align the unit on mounting plates regardless of orientation. Gold-plated CuZn contacts and nickel-plated brass metal parts maintain low contact resistance over repeated mating cycles, while a free installation position lets designers adapt the box to vertical, horizontal, or inverted layouts without derating.
Frequently Asked Questions about IL2302-B318-0000:
Q: Which bus protocol does the IL2302-B318-0000 coupler box unit use?
A: The IL2302-B318-0000 supports the PROFIBUS communication protocol for reliable industrial networking.
Q: How many output channels are available on the IL2302-B318-0000?
A: This model provides 8 output channels for device connection in automation systems.
Q: What bus connection type is used on the IL2302-B318-0000 unit?
A: The device features an integrated tee-connector for its bus connection, which simplifies installation.
Q: What material is the housing of the IL2302-B318-0000 coupler box constructed from?
A: The housing is made from PA6, a durable polyamide material, to ensure resilience in tough environments.
Q: What level of protection does the IL2302-B318-0000 offer?
A: It is rated IP65/66/67, offering high protection against dust, water jets, and short periods of immersion.
