Description
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | AC 800F Base Unit |
| Memory | 4 MB battery-buffered RAM |
| Processor | High-performance for process control |
| Fieldbus | Multiple lines supported |
| Power Supply | System integrated |
| Application | Freelance DCS / process stations |
| Redundancy | Supported configurations |
4. Product Introduction
The ABB PM802F 3BDH000002R1 is the base unit processor for the AC 800F controller in the Freelance 800F distributed control system. It executes control logic, manages fieldbus communication, and handles I/O processing.
This module combines DCS and PLC strengths for flexible, scalable automation in process industries.
- PM802F
- PM802F
5. Installation & Configuration Guide
Stage 1: Pre-Installation Preparation (15 minutes) ⚠️ Safety First: Lock out controller power. Tools Required: ESD strap, screwdriver. Data Backup: Complete controller database.
Stage 2: Removing the Old Module (10 minutes)
- Power down.
- Release from base.
- Disconnect cables.
Stage 3: Installing the New Module (10-15 minutes)
- ESD protection.
- Seat firmly in base.
- Reconnect cables.
Stage 4: Power-On & Testing (20 minutes)
- Apply power.
- Check boot sequence.
- Download configuration.
- Verify fieldbus and I/O.
6. Frequently Asked Questions (FAQ)
Can it be hot-swapped? In redundant setups under controlled conditions; otherwise power down.
Is PM802F obsolete? Legacy but supported spare for AC 800F systems.
Memory capacity? 4 MB battery-buffered for application.
Compatibility? Direct for Freelance 800F controllers.
Why this unit? Maintains existing control performance in operational systems.
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