Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Type Designation | PM 803F |
| Product ID | 3BDH000530R1 |
| Product Type | Base Unit / Central Unit |
| Memory | 16 MB battery-buffered RAM |
| System Compatibility | ABB AC 800F (Freelance) |
| Construction | Housing + CPU main board |
| Software Requirement | V7.1SP2a or higher |
| Contact Ledge | Special Contact Ledge RW 855F |
| Approximate Weight | 1.6 kg |
| Approximate Dimensions | 239 mm (W) × 202 mm (H) × 164 mm (D) |
| Performance Note | 5–10% below PM 802F (obsolete) |
4. Product Introduction (Anti-Template)
The ABB PM 803F (ordering code 3BDH000530R1) is the base unit for the AC 800F controller used in Freelance process control systems. It consists of an integrated housing and CPU main board and is supplied with 16 MB of battery-buffered RAM. The unit does not ship with a pre-installed operating system; the OS must be loaded during software installation.
It is designed to accept various communication and I/O modules and uses a special contact ledge (RW 855F). Software version V7.1SP2a or higher is mandatory. Performance is specified as approximately 5–10% lower than the earlier PM 802F. The PM 803F serves as the central processing platform for Freelance applications, handling control execution, communications, and coordination with field devices. Exact firmware, software version, and module configuration must be verified when replacing an existing unit.

PM803F
5. QC, Procurement & Logistics SOP
- Inbound Verification – Confirm full type designation (PM 803F) and product ID (3BDH000530R1), memory configuration, contact ledge type, and connector condition. Photograph all labels.
- Functional Testing – Limited standalone testing is possible; full validation requires installation, loading of the correct operating system, and verification within the Freelance engineering environment.
- QA & Packaging – Protect connectors and the housing, clean according to electronics handling practices, and pack in anti-static protective packaging.
- Global Logistics & Export Compliance – Classify under the correct HS code for industrial controller modules. Packaging must protect against electrostatic discharge; export documentation is prepared to minimize customs delays.
6. Technical Pitfalls & Integration Warnings
Operating System Loading – The unit ships without an OS. The correct Freelance software version (V7.1SP2a or higher) must be installed before the controller can operate.
Contact Ledge – Use the specified RW 855F contact ledge. Incorrect or missing contact ledge prevents proper module installation.
Performance Expectation – Do not expect identical scan times to a PM 802F; the PM 803F is specified at 5–10% lower performance.
Battery-Buffered RAM – Ensure the battery is functional for retention of configuration and runtime data during power loss.
7. Frequently Asked Questions (FAQ)
What is the realistic global lead time for a verified PM803F 3BDH000530R1?
As a specialized AC 800F base unit, availability depends on surplus stock. Typical lead time after verification is 5–20 business days plus specialized shipping.
What is the primary function of this module?
It is the base unit / CPU for the ABB AC 800F controller used in Freelance systems.
How much memory does it have?
16 MB of battery-buffered RAM.
Does it come with an operating system?
No. The operating system must be loaded during software installation. Software V7.1SP2a or higher is required.
What system is it used with?
ABB AC 800F / Freelance process control systems.
Is the module still in production?
The AC 800F platform is a mature product line. Availability depends on current production status; many units are sourced as spares for existing installations.
What should be confirmed before ordering a replacement?
Exact type designation and product ID (PM 803F / 3BDH000530R1), required software version, contact ledge type, and compatibility with the existing Freelance system configuration.
