Product Description
ABB DLM02 37421-4-0338434 Link Module
Product Overview
- The ABB DLM02, with part number 37421-4-0338434, is a Link Module designed for use in ABB’s Advant OCS (Open Control System) or Master distributed control systems (DCS). This module facilitates communication between different components of the control system, typically acting as an interface for connecting controllers, I/O modules, or other subsystems via ABB’s proprietary communication protocols. It is commonly used in industries such as power generation, oil and gas, chemical processing, and pulp and paper to ensure reliable data exchange in automation systems. The DLM02 is known for its robust design, high reliability, and compatibility with ABB’s legacy DCS platforms.
Technical Specifications
- The 37421-4-0338434 (DLM02) has the following specifications based on industry sources and ABB documentation:
| Specification | Details |
|---|---|
| Model/Part Number | 37421-4-0338434 |
| Designation | DLM02 |
| Manufacturer | ABB |
| Description | Link Module for Advant OCS/Master Systems |
| Series | Advant OCS, Master |
| Function | Facilitates communication between controllers and I/O subsystems |
| Communication Interfaces | Advant Fieldbus, MasterBus, or proprietary ABB protocols |
| Data Rate | Up to 500 kbps (protocol-dependent) |
| Connection Type | Serial or bus connections (e.g., RS-485, proprietary connectors) |
| Supported Devices | Advant Controller 450, MasterPiece controllers, S800 I/O modules |
| Diagnostics | Communication status, fault detection, link errors |
| Compatibility | ABB Advant OCS, Master systems, and related DCS components |
| Power Supply | 24 VDC (via system backplane) |
| Power Consumption | Approx. 3–5 W |
| Environmental Specifications | Operating Temperature: 0°C to +55°C (32°F to +131°F) Storage Temperature: -25°C to +70°C (-13°F to +158°F) Relative Humidity: 5% to 95% non-condensing Vibration: IEC 60068-2-6 compliant Shock: IEC 60068-2-27 compliant |
| Enclosure | IP20 (installed in control cabinet) |
| Dimensions | Approx. 150 mm (H) x 50 mm (W) x 120 mm (D) |
| Weight | Approx. 0.3–0.5 kg |
| Mounting | Plugs into Advant OCS/Master system rack |
| Certifications | CE, UL, CSA, complies with IEC 61131 standards |