



Introduction
The ABB PM866AK01 3BSE076939R1 Processor Unit is designed for industrial automation systems that require high control performance without the complexity of a redundant architecture. As part of the AC 800M controller family, this processor unit is optimized for deterministic execution, stable communication, and long-term operational reliability.
In engineering practice, the PM866AK01 is commonly selected for applications where system performance and scalability are critical, while redundancy is managed at a higher system or network level. Its balanced design supports complex control logic and consistent execution under continuous operation.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Processor Unit |
| Model | PM866AK01 |
| Ordering Number | 3BSE076939R1 |
| Control Platform | ABB AC 800M |
| Processor Architecture | High-performance control processor |
| Execution Behavior | Deterministic real-time control |
| Installation | Controller housing, control cabinet |
| Dimensions | 135 × 186 × 119 mm (H x W x D) |
| Weight | 1.2 kg |
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