The ABB PM866K01 3BSE050198R1 is a central controller unit from the AC800M System Module. It is a processor module that is part of the AC 800M — Processor Modules and PM866 Processor Units product categories Here are some steps to help you understand and use this controller unit:
- The PM866K01 processor unit is the Control Unit of the AC800M system module. It is responsible for managing the process flow of the program
- The PM866K01 is a CPU control unit that can integrate a variety of communication functions, achieve all-round redundancy, and support a wide range of I/O signals, as well as intrinsic safety signals in hazardous areas .
- The PM866K01 processor unit has a memory that stores hardware configuration information and application program of running firmware and control unit.
- The PM866K01 processor unit has integrated power supply unit, CPU processor and memory on the CPU board.
- The PM866K01 processor unit has 2 Ethernet interfaces, 2 RS232C interfaces, modulbus electrical and optical expansion interfaces .
- The PM866K01 processor unit supports redundancy settings, reduce fault point errors and ensure the operation efficiency of the control system .
- The PM866K01 processor unit can realize controller level communication through Ethernet interface. Two Ethernet ports can be set as redundancy and built-in redundancy switching program to improve system reliability
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