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Essential details:PM866K02 3BSE050199R1 PM866AK01 Redundant Processor Units
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PM866K02 3BSE050199R1 PM866AK01 Redundant Processor Units
ABB PM866 PM866AK01 PM866AK02
The CPU board contains the microprocessor and RAM memory, real-time clock, LED indicator, initialization button, and CompactFlash interface. The baseplate of the PM866/PM866A controller has two RJ45 Ethernet ports (CN1 and CN2) and two RJ45 serial ports (COM3 and COM4) for connecting to the control network. One of the serial ports (COM3) is the RS-232C port with the modem control signal, while the other port (COM4) is isolated and used to connect to the configuration tool. The controller supports CPU redundancy for higher availability (CPU, CEX bus, communication interface, and S800 I/O). The package includes:
Two PM866As, CPU
2 pieces TP830, base plate, width =115mm
2 TB807 module bus terminals
One TK850, CEX bus expansion cable
1 TK851, RCU connection cable
Two memory backup batteries (4943013-6) One for each CPU