I. Model Description

Model: PM860K01 | Original Manufacturer Order Number: 3BSE018100R1

Category: Processor Unit Kit - Complete CPU Controller Kit (not single CPU bare board)

Classification: Mid-range main controller of ABB AC800M / System 800xA DCS system, produced by Sweden

K01 = Complete set, including CPU + baseboard + bus terminals + backup battery set of accessories

Standard Kit List (for PM860K01 complete package)

PM860 main control CPU body

TP830 DIN installation base (115mm width)

TB850: CEX bus terminal resistor

TB807: ModuleBus backplane bus terminal

Original lithium manganese backup battery (program power-off preservation)

Core Hardware Parameters

Computing and Storage

CPU: MPC860 PowerPC 32-bit processor, main frequency 48MHz

RAM: 16MB (800xA V5.1 and above firmware), available for application 10.346MB

Flash: 8MB, CF card slot, program offline download storage

Computing Performance: 1000 Boolean logical operations only 0.23ms, up to 32 application sets per single controller

Hardware Interfaces (Integrated on the baseboard)

2 channels RJ45 Ethernet (CN1/CN2): control network, 800xA upper-level communication, supports RNRP redundant networking

COM3: Non-isolated RS232 (with Modem signal, debugging configuration port)

COM4: Optical isolation RS232 (third-party tools, on-site serial port equipment)

Backplane Bus: ModuleBus (local S800 IO) + CEX-BUS (remote expansion IO)

Maximum single CPU mounting: 96 S800 IO modules (ModuleBus), 12 CEX bus slave stations

Product Functions

The AC800M complete system includes logical operations, analog closed-loop PID control, interlock protection (the core brain of DCS)

Local S800 IO acquisition + remote CEX bus IO expansion for data processing

Dual Ethernet connection: 800xA upper-level, switch, supports OPC, Modbus TCP

Can be externally connected with CI801/CI854 communication cards to expand Profibus-DP, Modbus RTU, etc. field buses

Panel LED status lights: operation, fault, network, IO bus diagnosis, with INIT reset button

IV. Compatible Systems & Application Scenarios

Companion systems: AC800M PLC, System 800xA full series DCS, downward compatible with S800/S900 IO modules

Industries: 

thermal power boiler auxiliary control, chemical plant DCS, water treatment, metallurgical rolling line, cement production line, pharmaceutical automation

Supply: original factory normally in stock (not discontinued), new original / disassembled second-hand available, mainstream in-use spare parts