Description
ABB PM867K01 3BSE076356R1 High-Integrity Processor Unit
Executive Brief
The ABB PM867K01 3BSE076356R1 is a SIL 3 certified high-integrity processor module designed for safety-critical control applications within ABB AC 800M systems, fully compatible with 800xA 6.0.2 and later versions. As a high-performance safety controller, it integrates CPU redundancy support, multi-bus communication and industrial-grade reliability, making it widely deployed in industrial automation scenarios that demand both high availability and strict functional safety. All brand new original units come with a 12-month official warranty, and global stock is available for expedited shipping.

PM867K01 3BSE076356R1
Core Technical Specifications
- Manufacturer: ABB
- Exact Part Number: PM867K01, Product ID: 3BSE076356R1
- Product Category: High-Integrity Processor Unit (HI)
- Safety Certification: Certified up to SIL 3, compliant with IEC 61508 and TÜV standards
- Processor Core: 133 MHz high-performance microprocessor
- Memory Configuration: 64 MB RAM, with dedicated lithium battery backup for non-volatile data retention
- Power Supply: Wide 110-240V AC input, adapting to different regional industrial power standards
- Communication Interfaces: 2× RJ45 Ethernet ports (CN1/CN2) for redundant control network connection; 2× RJ45 serial ports (COM3/COM4), where COM3 is RS-232C with modem control signals, COM4 is isolated port for configuration tool connection
- Integrated Buses: Native support for CEX bus and ModuleBus communication
- Redundancy Feature: Natively supports CPU redundancy, enabling bumpless switchover between primary and standby units
- Full Kit Contents: PM867 CPU, TP830 Baseplate, TB850 CEX-bus terminator, TB807 ModuleBus terminator, TB852 RCU-Link terminator, memory backup lithium battery
- System Compatibility: Works with ABB AC 800M systems running 800xA 6.0.2 and later versions
- Industrial Protocol Support: Seamlessly connects with various field devices and systems, realizing real-time data transmission and sharing
- Operating Environment: Designed for standard industrial cabinet deployment, suitable for long-term continuous operation in harsh industrial sites
Key Features & Advantages
- Top-tier Safety Compliance: Full SIL 3 certification and compliance with IEC 61508 and TÜV standards meet the strictest functional safety requirements of high-risk process industries.
- High-performance Processing Capability: 133 MHz microprocessor paired with 64 MB RAM can handle complex control logic and tasks, delivering fast response and precise control.
- High Availability Redundancy Design: Native CPU redundancy support ensures the standby CPU can quickly take over control tasks when the primary unit fails, guaranteeing production process continuity.
- Rich Redundant Communication: Dual Ethernet ports and dual serial ports with different functions support redundant communication and flexible debugging, eliminating communication single point of failure.
- Wide Power Adaptability: 110-240V wide AC input range adapts to different regional industrial power standards, reducing the risk of system crash caused by power fluctuation.
- Complete Pre-assembled Kit: The full factory package includes all required baseplates, terminators and backup battery, eliminating separate part sourcing trouble and simplifying on-site deployment.
Typical Application Scenarios
- Petrochemical Safety Instrumented Systems: Core safety controller for refineries, chemical plants and oil & gas production facilities, executing safety interlock logic to prevent dangerous process deviations.
- Offshore Oil & Gas Platforms: Main safety control unit for offshore production facilities, meeting strict marine safety requirements for long-term unattended operation.
- Power Generation Safety Control: Safety-related control for thermal power plants, new energy generation stations and substation automation systems, ensuring power production safety.
- Mining & Metallurgical Safety Loops: High-reliability safety control for mining processing lines and metallurgical production units, preventing equipment damage and personal injury accidents.
- Large-scale Process Automation: Integrated process and safety control for large continuous production lines, realizing unified management of basic process control and safety interlock protection.
Same Series Model Display
- ABB PM861K01: Entry-level SIL3 high-integrity processor unit, designed for small safety control loops with moderate performance requirements, offering cost-effective safety solutions.
- ABB PM863K01: Mid-range SIL3 high-integrity processor unit, balancing performance and cost for standard safety control scenarios with medium I/O capacity.
- ABB PM865K01: Upgraded high-integrity processor unit, with expanded memory and higher processing performance for medium-large scale safety control systems.
- ABB PM866K01: Flagship high-integrity processor unit, with top-tier processing power and maximum I/O expansion for ultra-large scale SIL3 safety-critical industrial control systems.
Related Supporting Product Model Display
- ABB SM812: Safety-certified expansion module, dedicated for PM867K01 to expand safety-related I/O processing capacity.
- ABB CI854K01: High integrity communication interface module, realizing high-speed fieldbus connection between PM867K01 and safety-related field I/O stations.
- ABB SS823: Redundant safety power supply module, providing stable redundant power input for PM867K01 to eliminate power supply single point of failure.
- ABB TB845: Dedicated high integrity baseplate, providing reliable mechanical installation and safety bus signal termination for .
- ABB TK851: Safety-certified CEX-bus extension cable, realizing high-speed redundant data interconnection between and other control modules.
Frequently Asked Questions
Q1: What system version does 3BSE076356R1 require to work properly?
A1: It is designed for AC 800M systems, and requires 800xA 6.0.2 and later versions for normal operation.
Q2: What is the safety certification level of this processor unit?
A2: It is certified up to SIL 3, fully compliant with IEC 61508 and TÜV industrial functional safety standards.
Q3: Does support CPU redundant configuration?
A3: Yes, it natively supports CPU redundancy, which can achieve higher system availability and ensure production process continuity.
Q4: What is the memory configuration of ?
A4: It is equipped with 64 MB RAM, with dedicated lithium battery backup to realize non-volatile data retention after power loss.
Q5: What is the power input range of this unit?
A5: It supports a wide 110-240V AC input, which can adapt to different regional industrial power standards.

