Product Introduction

The ABB PM856K01 3BSE018104R1 is a complete processor kit for AC800M controller within the 800xA automation system. The package includes PM856 CPU, TP830 baseplate, CEX-bus terminator, Modulebus terminator and memory backup battery. It executes control logic, collects analog and digital field signals and communicates with S800 I/O modules and operator stations. Supporting hot standby redundant configuration, it features reliable processing performance, built-in hardware diagnostics and multiple communication interfaces for process control in power, pulp & paper, chemical and metallurgical industries.

Content Details

ABB PM856K01 3BSE018104R1 is a full processor kit for AC800M control system. It runs user control programs, acquires field measurement signals and sends control commands to I/O modules via ModuleBus. Redundant pair installation supports bumpless switchover to keep process running continuously when one processor fails. This processor integrates dual Ethernet, CEX bus and ModuleBus interfaces for parameter download, real-time data exchange and alarm transmission. Built-in self-diagnosis continuously monitors hardware health, memory and communication links, records fault events to speed up maintenance and reduce plant downtime. Adopting rugged industrial mechanical design, the module delivers strong EMC immunity and stable operation under vibration and temperature fluctuation. PM856K01 is widely used in ABB 800xA DCS continuous process plants. Before shipment, each unit undergoes full functional test and thermal aging inspection to eliminate hidden defects and guarantee reliable long-term continuous operation.

Tags: ABB AC800M processor kit PM856K01 3BSE018104R1

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