Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The ABB 3BSE081638R1 PM867K02 is a High Integrity Redundant Processor Unit HI engineered for the AC 800M control system platform. Certified for SIL3 safety applications, this central processing unit executes safety-critical logic and process automation tasks. Operating at 133 MHz with 64 MB of memory, the PM867K02 package requires system configuration in strict accordance with the official Safety Manual. The unit is compatible exclusively with System 800xA version 6.0.2 and later releases.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product ID | 3BSE081638R1 |
| ABB Type Designation | PM867K02 |
| Product Type | Central Unit / Redundant Processor Unit HI |
| System Compatibility | System 800xA 6.0.2 and onwards |
| Safety Certification | SIL3 |
| Processor Clock Speed | 133 MHz |
| Memory | 64 MB |
| Included CPU Modules | 2 pcs PM867 CPU |
| Included Baseplates | 2 pcs TP830 |
| Included Bus Terminators | 2 pcs TB807 ModuleBus terminator |
| Included Cables | TK850 CEX-bus extension cable, TK851 RCU-Link cable |
| Backup Battery | 2 pcs Lithium batteries (part number 4943013-6), 9 g each |
| Software License | No license included |
| Dimensions (W x H x D) | 119 mm x 186 mm x 135 mm |
| Product Net Weight | 2.7 kg |
| Customs Tariff Number | 85371091 |
Global Express Shipping
Returns & Warranty

The ABB 3BSE081638R1 PM867K02 is a High Integrity Redundant Processor Unit HI engineered for the AC 800M control system platform. Certified for SIL3 safety applications, this central processing unit executes safety-critical logic and process automation tasks. Operating at 133 MHz with 64 MB of memory, the PM867K02 package requires system configuration in strict accordance with the official Safety Manual. The unit is compatible exclusively with System 800xA version 6.0.2 and later releases.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product ID | 3BSE081638R1 |
| ABB Type Designation | PM867K02 |
| Product Type | Central Unit / Redundant Processor Unit HI |
| System Compatibility | System 800xA 6.0.2 and onwards |
| Safety Certification | SIL3 |
| Processor Clock Speed | 133 MHz |
| Memory | 64 MB |
| Included CPU Modules | 2 pcs PM867 CPU |
| Included Baseplates | 2 pcs TP830 |
| Included Bus Terminators | 2 pcs TB807 ModuleBus terminator |
| Included Cables | TK850 CEX-bus extension cable, TK851 RCU-Link cable |
| Backup Battery | 2 pcs Lithium batteries (part number 4943013-6), 9 g each |
| Software License | No license included |
| Dimensions (W x H x D) | 119 mm x 186 mm x 135 mm |
| Product Net Weight | 2.7 kg |
| Customs Tariff Number | 85371091 |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|