ABB RLM01Key features
ABB RLM01 Technical specifications
PROFIBUS redundant link conversion: automatic and seamless switching between A/B redundant links and single M trunk links.
Communication signal shaping and relaying: enhance signal quality and support long-distance transmission.
Redundant power supply mechanism: provide two independent power inputs to improve power supply safety.
Modular design: compact size, DIN rail installation, strong adaptability.
Status monitoring and alarm: with LED status indication and fault relay output, easy to diagnose on site.
International certification: in line with industrial and marine automation specifications, suitable for global engineering projects.
Typical cooperation cases
Oil & Gas Industry: In a Middle East refinery, ABB RLM01 redundant converts PROFIBUS to enhance key systems' comms reliability.
Chemical Industry: A German fine-chemical plant uses RLM01 to upgrade single-channel PROFIBUS to redundant for hot standby.
Marine Automation: In a Nordic LNG carrier, RLM01 enables PROFIBUS redundant connection for ship control modules, certified by Germanischer Lloyd.
Water Treatment: In an Australian wastewater plant, RLM01 integrates into ABB Freelance to build fully redundant comms from pumps to dosing.
