ABB RLM01 PROFIBUS Redundancy Link Module (3BDZ000398R1)
Product Overview The ABB RLM01 is a DIN-rail mounted PROFIBUS redundancy link module, designed for PROFIBUS DP / FMS industrial fieldbus networks in ABB AC 800M, Freelance and System 800xA automation platforms. Operating as an active bidirectional bus switch, it converts one non-redundant PROFIBUS channel into two redundant bus lines (A/B), or aggregates two redundant…


