ABB PM858K01 High-Performance Processor Unit – AC 800M Controller Series
When a central processing unit fails in a distributed control system, the consequences extend far beyond a simple equipment stoppage. Production lines halt, safety interlocks lose their supervisory logic, and engineering teams face unplanned downtime that can cost thousands of dollars per hour. In process-critical industries such as oil & gas, power generation, and chemical manufacturing, the absence of a reliable processor module like the ABB PM858K01 can cascade into regulatory non-compliance, product loss, and even safety incidents. This is precisely why sourcing a verified, fully functional PM858K01 replacement is not a procurement decision — it is an operational imperative.
The ABB PM858K01 occupies a flagship position within the AC 800M controller family — ABB’s premier process automation platform designed for demanding continuous and batch process environments. As a high-capacity processor unit, the PM858K01 delivers the computational headroom required for complex control strategies, large I/O configurations, and deterministic real-time execution. Globally, the AC 800M platform is deployed across thousands of industrial facilities, making the PM858K01 one of the most sought-after spare parts in the industrial automation aftermarket.
Technical Specifications
- Model: PM858K01
- Brand: ABB
- Series: AC 800M
- Product Type: Processor Unit / CPU Module
- Form Factor: Rack-mount module, compatible with AC 800M controller chassis
- Communication: Supports PROFIBUS, Modbus, IEC 61850, and ABB proprietary protocols via communication modules
- Programming Standard: IEC 61131-3 (Function Block Diagram, Structured Text, Ladder Diagram, Sequential Function Chart, Instruction List)
- Operating Temperature: 0°C to +55°C (standard industrial range)
- Power Supply: Supplied via AC 800M backplane
- Weight: Approx. 1,100 g
- Compliance: CE, UL, cUL (refer to ABB datasheet 3BSE018168 for full certification details)
Key Features & Benefits
- High-Speed Execution: Delivers fast scan cycle times essential for real-time process control in high-throughput industrial environments.
- Redundancy Support: Designed to operate in redundant CPU configurations, enabling hot-standby failover for zero-downtime operations.
- Scalable I/O Architecture: Supports large-scale I/O expansion through S800 I/O modules and remote I/O stations via optical or electrical fieldbus.
- Integrated Diagnostics: Built-in self-diagnostics and status LEDs enable rapid fault identification and reduce mean time to repair (MTTR).
- Seamless ABB Ecosystem Integration: Fully compatible with ABB System 800xA DCS, enabling unified engineering, operations, and asset management.
- Long Service Life: Engineered for continuous 24/7 operation in harsh industrial environments with high EMC immunity.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead control, midstream pipeline SCADA, downstream refinery DCS
- Power Generation: Turbine control systems, boiler management, substation automation
- Chemical & Petrochemical: Batch reactor control, continuous process regulation, safety instrumented systems (SIS)
- Pulp & Paper: Machine drive coordination, quality control loops
- Water & Wastewater: Pump station automation, treatment plant process control
- Mining & Minerals: Conveyor systems, crusher control, flotation cell management
System Integration & Compatible Parts
The PM858K01 is designed to integrate seamlessly within the ABB AC 800M ecosystem. Compatible and commonly paired components include:
- Power Supply Units: SS822, SS823, SS832
- Communication Modules: CI854, CI857, CI858, CI860, CI862, CI867
- I/O Modules (S800): AI810, AO810, DI810, DO810, DI811, AI820, AO820
- Redundancy Modules: SM811, SM812
- Controller Chassis: TB820, TB840, TB842
- Engineering Software: ABB Control Builder M (CBM), System 800xA
If you require a complete bill of materials or system integration consultation, our technical team is available to assist.
Our Quality Assurance Process
At Konmask.com, every ABB PM858K01 unit undergoes a rigorous multi-stage inspection before shipment:
- Visual Inspection: Examination of PCB, connectors, and housing for physical damage, corrosion, or counterfeit indicators.
- Functional Verification: Power-on testing and communication protocol verification where applicable.
- Authenticity Check: Cross-referencing serial numbers and firmware versions against ABB’s known production records.
- Packaging: Anti-static ESD packaging with moisture barrier bags and foam cushioning for safe international transit.
- Documentation: Each unit ships with an inspection report and traceability record.
How to Order
- Submit your inquiry via the Contact / Request a Quote form on this page.
- Provide your required quantity, delivery timeline, and destination country.
- Our team will respond within 24 business hours with availability confirmation and a formal quotation.
- Upon order confirmation, we arrange secure packaging and international freight (DHL, FedEx, UPS, or sea freight).
- Tracking information is provided upon dispatch.
Minimum order quantity: 1 unit. Bulk pricing available for orders of 5+ units.
Why Choose Konmask.com?
- ✅ Specialized in Industrial Automation Spare Parts — PLC, DCS, HMI, drives, and more from leading global brands.
- ✅ Global Sourcing Network — Access to both new and tested-used inventory across ABB, Siemens, Rockwell, Schneider, and Honeywell platforms.
- ✅ Fast Response — Dedicated B2B inquiry team with 24-hour response commitment.
- ✅ Secure International Shipping — Experienced in export compliance and customs documentation for 50+ countries.
- ✅ Technical Support — Engineering team available for compatibility verification and system integration advice.
- ✅ Transparent Traceability — Full inspection records and sourcing documentation provided with every order.
Frequently Asked Questions
Q: Is the ABB PM858K01 compatible with the System 800xA platform?
A: Yes. The PM858K01 is a core processor module of the AC 800M family, which is the hardware foundation of ABB’s System 800xA Distributed Control System. It is fully supported by Control Builder M engineering software.
Q: Can the PM858K01 be used in a redundant CPU configuration?
A: Yes. The AC 800M architecture supports CPU redundancy. Two PM858K01 units can be configured in a hot-standby pair using the appropriate redundancy module (SM811/SM812), ensuring bumpless transfer in the event of a primary CPU fault.
Q: Do you supply new or refurbished units?
A: We supply both new (factory-sealed) and professionally tested/refurbished units depending on availability. The condition is clearly stated in the quotation. All units pass our quality assurance process regardless of condition grade.
Q: What is the lead time for the ABB PM858K01?
A: Lead time varies by stock availability. In-stock units typically ship within 3–5 business days. For sourced units, lead time is 7–21 business days. Please submit an inquiry for a real-time availability check.
Q: Can you provide the ABB PM858K01 datasheet or technical manual?
A: Yes. Upon request, we can provide the relevant ABB technical documentation (3BSE018168 and related references) to assist your engineering team with integration planning.
Q: Do you ship to my country?
A: We ship internationally to over 50 countries including the USA, Germany, India, Brazil, Saudi Arabia, Australia, and Southeast Asia. Contact us to confirm shipping options for your destination.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691






