ABB PM858AK02 is dual hot‑standby redundant CPU controller belonging to ABB AC 800M platform for System 800xA distributed control system. This ABB PM858AK02 processor supports seamless CPU redundancy switchover, guarantees uninterrupted operation for critical process plant. It adopts slide‑lock DIN‑rail mounting, equipped with dual Ethernet control network ports and multiple RS‑232C serial communication ports, compatible with S800 I/O modules. Programmed by Compact Control Builder, follows IEC 61131‑3 standard. Widely used in power plant, petrochemical, oil‑gas and water treatment for DCS system replacement maintenance. Original factory phased‑out, only surplus stock spare‑parts supply.

Power generation plant, petrochemical industry, oil & gas field, water treatment, heavy‑industry process control, System800xA DCS system upgrade & spare‑part replacement.

8537209000 Industrial DCS control CPU module