High-Performance ABB Freelance CPU Modules: PM 901F, PM 902F, & PM 904F
Maximize your process automation efficiency with the ABB AC 800F (Freelance) controller series. We provide a full range of high-availability CPU modules, including the PM 901F, PM 902F, and the powerful PM 904F. These modules are engineered for modularity, ease of engineering, and long-term industrial reliability.
Product Comparison & Specifications
Compare the technical capabilities of the AC 800F controller family to find the right fit for your distributed control system (DCS).
| Model Number | Description | Memory Capacity | Availability |
|---|---|---|---|
| PM 901F | Base Controller Module (4MB) | Standard Performance | Ready to Ship |
| PM 902F | High-Speed Controller Module (8MB) | Extended Memory | In Stock |
| PM 904F | Professional CPU Module (16MB) | High-End Performance | Factory Sealed |
Why Upgrade to PM 904F or PM 902F?
- Scalability: From small applications with PM 901F to complex plant-wide control with PM 904F.
- Redundancy: Full support for redundant configurations to ensure zero downtime in critical processes.
- Integration: Seamlessly connects with S800 I/O and Fieldbus protocols (PROFIBUS, Foundation Fieldbus).
Looking for Urgent ABB Spare Parts?
Don’t let downtime affect your bottom line. We supply 100% original PM 901F, PM 902F, and PM 904F units with comprehensive warranties and global logistics support.
Get a Fast Quote: Contact Our Sales Team









