PM861AK01 3BSE018157R1 ABB Central Processor Unit

ABB PM861AK01 (3BSE018157R1) Technical Specification
Brand: ABB
Model: PM861AK01
Order PN: 3BSE018157R1
Product Name: AC800M Series Central Processor Unit (CPU Controller Module)
Origin: Sweden
HS Code: 8537109100
Dimension: 119mm(W) ×186mm(H) ×135mm(D)
Net Weight: 1.2kg

Input Parameter
1. Power Input: 24VDC rack backplane power supply, allowable voltage range 19.2~30VDC, typical power consumption 6W, max 10.3W;
2. Backplane Bus Input: CEX bus + ModuleBus internal bus input, receiving configuration command & field I/O collected data from rack I/O modules;
3. Serial Communication Input: COM3(RS232 non-isolated), COM4(isolated RS232) input for programming tool connection and Modbus RTU slave signal access;
4. Dual Ethernet Input: Dual independent RJ45 Ethernet port (CN1/CN2) input for control network and Modbus TCP industrial network access.
Output Parameter
1. Backplane Bus Output: Bidirectional CEX/ModuleBus bus output, transmitting calculated control instruction down to each S800 I/O module;
2. Communication Output: Dual Ethernet & dual serial port signal output for upper DCS/HMI data upload and third-party equipment interconnection;
3. LED Indicator Output: Front panel multi-status LED output to display RUN, STOP, FAULT, COMM status for on-site troubleshooting;
4. Extended Bus Output: CEX expansion bus output for connecting redundant CPU and additional communication modules.