ABB PM866AK01 AC800M CPU ABB DCS Controller 3BSE076939R1

The ABB PM866AK01 AC800M CPU ABB DCS Controller 3BSE076939R1 is a high-performance processor unit designed for ABB AC 800M distributed control systems. It executes control applications and coordinates I/O and communication modules, delivering stable, consistent processing performance under tough site conditions to guarantee reliable automation operation.

Key Specifications:

• Brand: ABB
• Model: PM866AK01
• Order Number: 3BSE076939R1
• Type: Processor Unit (CPU) for AC 800M controller
• Processor: MPC866, 133 MHz
• Memory: 64 MB RAM, 4 MB flash memory
• Redundancy Support: Yes (switchover time max 10 ms)
• Power Supply: 24 V DC (19.2–30 V DC)
• Communication Interfaces: 2 × Ethernet, 2 × RS-232C
• Cycle Time: Down to 1 ms per application program
• Mounting: DIN rail mounting
• Operating Temperature: 0°C to +55°C
• Humidity Range: 5% to 95% non-condensing
• Certifications: CE, RoHS, UL

ABB PM866AK01 AC800M CPU ABB DCS Controller 3BSE076939R1 is a reliable processor unit built for precise control in demanding industrial environments. Serving as the computing core of the AC 800M DCS, it executes control tasks with high speed and consistency, enabling seamless integration and steady performance in tough site conditions. With redundancy support, ample memory and fast cycle times, this CPU ensures dependable operation of field equipment and improves overall system reliability. Its rugged construction extends service life and lowers maintenance downtime. The ABB PM866AK01 complies with strict industrial standards, making it a preferred processor option for distributed control applications.