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The ABB DLM 02 (Order Number: 0338434M) is a specialized Version 3 link module engineered for the Freelance 2000 distributed control system. This module serves as a critical communication interface, facilitating data exchange within the control architecture by supporting multiple industrial protocols. It is designed for reliable operation in demanding automation environments, requiring a 24 V d.c. power supply.

Features

  • Designed specifically for integration within the Freelance 2000 series systems.
  • Supports a variety of communication standards including EtherNet/IP, DeviceNet, and Modbus TCP.
  • Capable of data transmission speeds reaching up to 1 Mbps.
  • Version 3 hardware revision for established compatibility.
  • Compact, rack-mountable form factor optimized for industrial enclosures.

Applications

The DLM 02 link module is primarily utilized in process automation and distributed control applications where seamless communication between field devices and the controller is required. It is commonly deployed in industrial plants relying on the Freelance 2000 platform to manage complex I/O and fieldbus networks.

Technical Specifications

Model DLM 02
Order Number 0338434M
System Series Freelance 2000
Supply Voltage 24 V d.c.
Power Consumption 7 W
Max Transmission Speed 1 Mbps
Supported Protocols EtherNet/IP, DeviceNet, Modbus TCP
Weight 1.68 kg

Installation Guidelines

  • Ensure the control system is powered down before installing or removing the module to prevent electrical damage or system faults.
  • Mount the module in a clean, dry environment with adequate ventilation to maintain operating temperature limits.
  • Use appropriate shielded cabling for fieldbus connections to minimize EMI interference.
  • Verify that the 24 V d.c. power supply is stable and properly grounded according to site electrical standards.
  • Handle with care to avoid electrostatic discharge (ESD) damage to the internal components.

FAQ

What is the primary function of the ABB DLM 02?

The DLM 02 acts as a link module for the Freelance 2000 distributed control system, enabling connectivity and protocol management for fieldbus communications.

Which communication protocols are supported by this unit?

This module supports EtherNet/IP, DeviceNet, and Modbus TCP protocols for versatile system integration.

What is the power requirement for this module?

The DLM 02 operates on a 24 V d.c. power supply and has a rated power consumption of 7 W.

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