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ABB PM861AK01 3BSE018157R1 CPU Module

The ABB PM861AK01 3BSE018157R1 is a high-performance CPU module designed for industrial automation control systems. As a key component of ABB's AC500 PLC series, it delivers powerful processing capabilities to handle complex automation tasks with precision and reliability, suitable for diverse industrial environments.

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ABB DCS ABB PM861AK01 3BSE018157R1 PM861AK01 3BSE018157R1 PM861AK01 3BSE018157R1 Processor Unit PM861AK01 3BSE018157R1 DCS PM861AK01 3BSE018157R1 PDF

Key Advantages & Features

Technical Parameters

Product Uses

>> Key Advantages & Features

Powerful Processing Performance

Equipped with a 32-bit RISC processor running at 400 MHz, it executes 1 million instructions in just 0.5 ms, ensuring rapid response to complex control logic. This processing power supports up to 10,000 I/O points, meeting large-scale automation needs.

Enhanced Memory Capacity

Comes with 256 MB RAM and 512 MB flash memory, providing ample space for program storage and data handling. Supports expandable memory options, enabling seamless integration of advanced algorithms and historical data logging.

Robust Communication Capabilities

Features multiple built-in communication ports, including Ethernet and serial interfaces, supporting PROFINET, Modbus TCP/IP, and other protocols. Ensures high-speed data exchange with HMI, SCADA systems, and other devices, reducing latency by up to 30%.

Industrial-Grade Reliability

Operates in temperatures ranging from -25°C to +70°C, with immunity to electrical noise and vibrations. Complies with IEC 61131-2 standards, achieving 99.99% operational availability in harsh industrial settings.

>> Technical Parameters

Parameter	Specification
Processor	32-bit RISC, 400 MHz
Memory	256 MB RAM, 512 MB flash memory
I/O Capacity	Up to 10,000 I/O points
Execution Speed	0.5 ms for 1 million instructions
Communication Interfaces	2 x Ethernet (10/100 Mbps), 1 x RS232/RS485
Supported Protocols	PROFINET, Modbus TCP/IP, Ethernet/IP
Operating Temperature	-25°C to +70°C (-13°F to +158°F)
Dimensions (W×H×D)	45mm × 120mm × 150mm (1.77" × 4.72" × 5.91")
Weight	Approx. 250g (0.55 lbs)
Certifications	CE, UL, CSA, ATEX

>> Product Uses

1. Industrial Production Lines

Controls complex manufacturing processes in automotive, electronics, and machinery industries. Manages sequential operations, synchronizes multiple machines, and optimizes production cycles for increased throughput.

2. Energy Distribution Systems

Regulates power distribution networks, monitoring and controlling transformers, switchgear, and protection devices. Ensures stable energy supply with precise load management and fault detection.

3. Water & Wastewater Facilities

Oversees treatment processes, controlling pumps, valves, and filtration systems. Automates operational sequences to maintain water quality standards and efficient resource utilization.

4. Building Management Systems

Integrates with HVAC, lighting, and security systems in large commercial buildings. Optimizes energy consumption through intelligent control algorithms, reducing operational costs.