



Introduction
The ABB PM867K02 3BSE081638R1 Redundant Processor Units are designed for industrial automation systems where both high processing performance and system availability are critical. As part of the AC 800M controller family, these redundant processor units ensure continuous operation by automatically taking over in case of processor faults, minimizing downtime and maintaining process integrity.
In engineering practice, the PM867K02 is typically deployed in high-demand control applications where large logic programs, intensive I/O traffic, and strict uptime requirements coexist. Its architecture emphasizes deterministic execution, real-time synchronization, and operational reliability for long-term industrial use.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Redundant Processor Units |
| Model | PM867K02 |
| Ordering Number | 3BSE081638R1 |
| Control Platform | ABB AC 800M |
| Redundancy Capability | Active / Standby |
| Failover Behavior | Automatic, bumpless switchover |
| Data Synchronization | Continuous real-time mirroring |
| Installation | Controller housing, control cabinet |
| Dimensions | 135 × 186 × 119 mm (H x W x D) |
| Weight | 2.3 kg |
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