BECKHOFF ERI2008-0002 IO-Link Box

Description

The BECKHOFF ERI2008-0002 is a ruggedized IO-Link box module designed to provide decentralized digital output capabilities in demanding industrial environments. Equipped with eight digital outputs, this device operates as an IO-Link device under the Class B specification, facilitating both control data and auxiliary power transmission over a single connection interface.

Housed in a robust zinc die-cast enclosure, the BECKHOFF ERI2008-0002 provides superior mechanical stability and resistance compared to standard plastic alternatives. It connects to the higher-level IO-Link master via an A-coded M12 connector, while field-level actuators connect directly through space-saving M8 screw-type connection points. This architecture simplifies field installation, reduces cabling requirements, and eliminates the need for protective control cabinets near the machine footprint.

Features

• Eight digital output channels supporting up to 0.5 A per channel from the auxiliary power contact.
• Rugged zinc die-cast housing engineered for extreme mechanical resistance in heavy-use environments.
• High IP65, IP66, and IP67 protection ratings, ensuring dust-tight performance and water immersion resistance.
• IO-Link V1.1 Class B specification compliance with COM 3 transmission rates up to 230.4 kbaud.
• Individually short-circuit proof output channels with built-in diagnostic and protection capabilities.
• Complete electrical isolation between the L+ logic supply and the P24 auxiliary load supply.

Applications

• Decentralized actuator control in machine building and automated assembly lines.
• Applications requiring robust field bus distribution without the use of centralized terminal boxes.
• Heavy-duty mechanical handling and conveyor systems exposed to vibration, moisture, or particulate matter.
• Integration with pneumatic valves, contactors, indicators, and small DC motors.

Technical Specifications

General

IO-Link and Communication

Electrical and Outputs

Physical and Environmental

Connections / Interfaces

Installation Guidelines

1. Verify that the supply voltage matches the nominal range of 24 V DC (-15% / +20%) before connecting any cables.
2. De-energize all electrical supplies to the system prior to mounting or wiring the IO-Link box.
3. Securely mount the module directly to the machine frame using two 3.5 mm diameter fixing holes designed for M3 screws. Do not overtighten.
4. Connect the IO-Link Class B cable to the A-coded M12 plug interface, ensuring the connection is threaded tightly to maintain the specified IP protection level.
5. Attach the actuator wiring to the M8 screw-type ports. Unused M8 or M12 connections must be sealed with appropriate protective caps to preserve IP65/66/67 integrity.
6. Verify correct operation through the host controller software configuration, monitoring current draw and checking for short-circuit faults.