ABB PM861AK01 | 3BSE018157R6

I. Product Description

Series: ABB AC800M DCS Controller, Advant Master 800 Master Control CPU Module

3BSE018157R6 is the hardware version R6, PM861AK01 is a compact redundant CPU unit, the core processor of the AC800M system, which can operate independently or be redundant (Master/Standby) with two machines, and is compatible with Compact/Standard racks.

Key Parameters

Processor: 32-bit industrial CPU, standard 4MB program flash memory + 8MB running memory

Communication Interfaces

1×RS232 debugging port (Console), 1×RJ45 Ethernet (TCP/IP), backplane AF100 bus, S800 I/O bus; supports Profibus DP/Modbus TCP/OPC UA expansion

Power Supply: Powered by the rack backplane DC24V

Operating Environment: -20℃ to +70℃, cabinet slot-type installation, supports live insertion and removal

Net Weight: Approximately 0.68kg

Core Functions

Responsible for on-site S800 I/O acquisition, logic operation, PID regulation, sequential control interlocks;

Dual CPU redundancy configuration, automatic and uninterrupted switching in case of failure, ensuring continuous production;

Connects to the upper-level SCADA/Operator Station, and drives the S800 AI/DI/AO/DO modules below;

Supports Control Builder M programming, with fault diagnosis, event recording, and online loading.

Applicable Scenarios

Complete AC800M distributed control systems for thermal power, chemical industry, papermaking, metallurgy, cement, water treatment, etc.

PM861AK01       PROCESSOR UNIT

TP830                3BSE018114R1

PM861A             3BSE018158R1

CONNECTOR     3BSC950193R1

BATTERIES          4943013-6

CONNECTOR      3BSC840088R4

CABLES WIRES    3BSC950263R1

CONNECTOR      3BSE008538R1