Beckhoff IP2002-B518 Fieldbus Box

Description

Designed for direct, machine-mount distributed deployment, the Beckhoff IP2002-B518 coordinates high-density localized outputs without the footprint or cost of protective control enclosures. This decentralized fieldbus box integrates 8 digital outputs operating at 24 V DC, utilizing CANopen protocol communications to optimize real-time control architectures. With integrated M12 T-junction connectors, this device enables clean line-topology bus configurations directly on physical machine frames. Wrapped in a ruggedized polyamide housing, it delivers reliable IP67 protection against moisture, dust, and continuous industrial vibrations.

Features

• 8 Digital Outputs: Delivers up to 0.5 A per channel, fully compatible with resistive, inductive, and lamp load setups.
• Integrated T-Connector: Built-in M12 5-pin male and female connectors enable straightforward physical looping of the CANopen bus.
• Short-Circuit Diagnostics: Individual output channels feature electronic short-circuit protection to insulate localized faults.
• Flexible Power Distribution: Dedicated M8 connections isolate control logic power (Us) from physical load power (Up).
• Aggressive Environmental Rating: Rated for IP65/66/67 operation, securing signal paths in high-spray washdown zones.

Applications

• Pneumatic Valve Block Control: Direct switching of manifold pilot valves on moving gantry assemblies.
• Material Handling Conveyors: Localized routing of sorting diverters, stop gates, and indicator lights.
• Automotive Assembly Tooling: Robotic end-effector output distribution where control enclosure space is non-existent.
• Packaging and Bottling Machinery: Multi-station actuator triggering in high-moisture production zones.

Technical Specifications Table

Connections and Interfaces

Empirical Engineering Insights

Alternative Models & Compatibility

The B518 variant serves as an drop-in optimization over legacy B510 fieldbus boxes. Because the IP2002-B518 integrates the T-connector directly within its molded housing, it completely replaces the requirement for external "Z1001" network splitter adapters, decreasing field cabling clutter and potential points of ingress failure.

Application Pitfalls & Engineering Notes

While each individual channel features short-circuit current protection peaking at approximately 1.5 A under fault conditions, the cumulative load across all 8 output channels must not exceed the maximum current rating of the feeding M8 terminal (typically capped at 4 A total across Up). Ensure appropriate current-budget configurations are calculated for simultaneously active inductive loads.

Commissioning & Wiring Tips

To access the decimal rotary node-ID configuration switches, remove the protective cover plate using a small flat screwdriver. Ensure this plate is re-seated with its sealing gasket completely flush to preserve the IP67 integrity. Additionally, note that this module does not integrate internal CAN termination resistors; a physical M12 termination plug must be added at the terminal physical drop-point of the network.

Installation Guidelines