🔹 Product Description

The ABB PM866A, part number 3BSE076359R1, is a processor unit for the ABB AC 800M controller platform, used in industrial process automation and System 800xA control environments. It provides the CPU processing functions required for executing control applications and supports CPU redundancy, CEX-Bus communication modules, and S800 I/O integration. ABB documentation identifies the PM866A as a 133 MHz processor with 64 MB RAM, flash memory, and 24 VDC supply requirements.

🔹 Product Parameters

• Brand: ABB
• Model: PM866A
• Part Number: 3BSE076359R1
• Series: AC 800M
• Product Name: Processor Unit / PLC CPU Module
• Product Type: Programmable Logic Controller Processor
• Processor: MPC866, 133 MHz
• Memory: 64 MB RAM
• Communication: Ethernet / CEX-Bus / ModuleBus
• Country of Origin: Sweden
• Condition/Status: New – Open Box
• Dimensions: Approx. 119 × 186 × 135 mm
• Weight: Approx. 1.1 kg
• Power Supply: 24 VDC nominal, 19.2–30 VDC
• Typical Power Dissipation: Approx. 5.1 W

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