



Introduction
The ABB RLM01 3BDZ000398R1 Redundant Link Module is engineered to enhance the reliability and availability of communication networks within ABB automation systems. By providing a redundant communication path between controllers and I/O modules, the RLM01 ensures continuous operation even in the event of a network fault. Compact, rugged, and industrially robust, this module is critical for mission-critical applications where downtime is unacceptable and system integrity must be maintained.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Redundant Link Module |
| Primary Function | Provides redundant communication paths for system reliability |
| System Compatibility | ABB automation and distributed control platforms |
| Communication Features | Supports deterministic data exchange and fault-tolerant routing |
| Mechanical Design | Rugged industrial module with compact footprint |
| Mounting | Rack or cabinet-based installation |
| Dimensions | 134 × 56 × 70 mm (H x W × D) |
| Weight | 0.33 kg |
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