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 PM867K01 3BSE076355R1 is a high-integrity processor unit kit configured for the AC 800M controller platform within the ABB Ability System 800xA architecture. Engineered specifically for high-safety and critical control operations, this safety-certified controller is qualified up to Safety Integrity Level 3 (SIL3) when used in combination with an SM812 safety module. The core CPU board operates at a clock frequency of 133 MHz and contains 64 MB of onboard memory to deliver dependable, deterministic execution of automation logic.
The complete commercial package includes the PM867 CPU, a TP830 baseplate, as well as dedicated termination hardware consisting of a TB850 CEX-bus terminator, a TB807 ModuleBus terminator, and a TB852 RCU-Link terminator. For reliable data preservation during power interruptions, the unit is outfitted with a specialized lithium battery for memory backup. This processor unit requires system configuration according to the official Safety Manual and is exclusively compatible with System 800xA version 6.0.2 and onwards.
| Parameter | Value |
|---|---|
| Product ID | 3BSE076355R1 |
| ABB Type Designation | PM867K01 |
| Catalog Description | PM867K01 Processor Unit HI |
| Package Includes | PM867 CPU, TP830 Baseplate, TB850 CEX-bus terminator, TB807 ModuleBus terminator, TB852 RCU-Link terminator, Battery (4943013-6) |
| System Compatibility | System 800xA 6.0.2 and onwards |
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Article Number | 3BSE076355R1 (PM867K01) |
| Clock Frequency | 133 MHz |
| Total Memory | 64 MB |
| RAM Available for Application | 46.559 MB |
| Flash Memory for Storage | No |
| Performance (1000 Boolean Operations) | 0.09 ms |
| Redundancy Support | No |
| High Integrity Support | Yes |
| Number of Batteries | 1 |
| Battery Chemical Composition | Lithium |
| Battery Type / Weight | Portable / 9 g |
| Product Net Width | 119 mm |
| Product Net Height | 186 mm |
| Product Net Depth / Length | 135 mm |
| Product Net Weight | 0.8 kg (1200 g including base) |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Connector Pin / Port | Function |
|---|---|
| CN1 | RJ45 Ethernet port for Control Network connection |
| CN2 | RJ45 Ethernet port for redundant Control Network connection |
| COM | RJ45 serial communication port connection |
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Returns & Warranty


The ABB PM867K01 3BSE076355R1 is a high-integrity processor unit kit configured for the AC 800M controller platform within the ABB Ability System 800xA architecture. Engineered specifically for high-safety and critical control operations, this safety-certified controller is qualified up to Safety Integrity Level 3 (SIL3) when used in combination with an SM812 safety module. The core CPU board operates at a clock frequency of 133 MHz and contains 64 MB of onboard memory to deliver dependable, deterministic execution of automation logic.
The complete commercial package includes the PM867 CPU, a TP830 baseplate, as well as dedicated termination hardware consisting of a TB850 CEX-bus terminator, a TB807 ModuleBus terminator, and a TB852 RCU-Link terminator. For reliable data preservation during power interruptions, the unit is outfitted with a specialized lithium battery for memory backup. This processor unit requires system configuration according to the official Safety Manual and is exclusively compatible with System 800xA version 6.0.2 and onwards.
| Parameter | Value |
|---|---|
| Product ID | 3BSE076355R1 |
| ABB Type Designation | PM867K01 |
| Catalog Description | PM867K01 Processor Unit HI |
| Package Includes | PM867 CPU, TP830 Baseplate, TB850 CEX-bus terminator, TB807 ModuleBus terminator, TB852 RCU-Link terminator, Battery (4943013-6) |
| System Compatibility | System 800xA 6.0.2 and onwards |
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Article Number | 3BSE076355R1 (PM867K01) |
| Clock Frequency | 133 MHz |
| Total Memory | 64 MB |
| RAM Available for Application | 46.559 MB |
| Flash Memory for Storage | No |
| Performance (1000 Boolean Operations) | 0.09 ms |
| Redundancy Support | No |
| High Integrity Support | Yes |
| Number of Batteries | 1 |
| Battery Chemical Composition | Lithium |
| Battery Type / Weight | Portable / 9 g |
| Product Net Width | 119 mm |
| Product Net Height | 186 mm |
| Product Net Depth / Length | 135 mm |
| Product Net Weight | 0.8 kg (1200 g including base) |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Connector Pin / Port | Function |
|---|---|
| CN1 | RJ45 Ethernet port for Control Network connection |
| CN2 | RJ45 Ethernet port for redundant Control Network connection |
| COM | RJ45 serial communication port connection |
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 |
Sweden
|