Product Core Brief
- Model: PM510V08
- Order Number: 3BSE008373R1 (note: your input “3BSE00B373R1” is likely a typo)
- Brand: ABB
- Series: Advant OCS (Open Control System)
- Core Function: Central processor module for executing control logic and managing I/O in ABB Advant OCS distributed control systems.
- Product Type: CPU / processor module
- Key Specs: 8 MByte memory | rack-mounted CPU | MB300 / AF100 communication | LED status indicators
- Condition: New Surplus / New Original (subject to available stock)
Product Introduction
The ABB PM510V08 3BSE008373R1 is a processor module (CPU) for ABB’s Advant OCS distributed control system. The “V08” designation indicates an 8 MByte memory version, allowing it to handle more complex control programs than the base PM510 variant.
As the core logic processor in the Advant OCS rack, it executes sequence control, logic operations, and I/O management. It communicates with other controllers and operator stations via MB300 or AF100 fieldbus networks, and interfaces with local or remote I/O modules such as DSDI/DSDO series cards.
This module is commonly found in legacy installations across power generation, chemical processing, cement, and other process industries. It is primarily sourced today as a replacement spare for maintaining existing Advant OCS systems.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Model | |
| Order Number | 3BSE008373R1 |
| Product Type | Processor module (CPU) |
| System | ABB Advant OCS |
| Memory | 8 MByte (verify per nameplate) |
| Communication | MB300 / AF100 bus |
| Mounting | Rack-mounted (inserts into OCS backplane) |
| Status Indicators | LED indicators (RUN, STOP, ERROR, etc.) |
| Typical Applications | Power plants, chemical plants, cement mills, process control |
| Origin | Sweden |
Note: Exact firmware version, memory size, and compatibility should be confirmed from the physical nameplate and OEM documentation.
Quality Control Process
- Verify PM510V08 3BSE008373R1 on the nameplate and confirm the revision.
- Inspect the module housing, connector pins, and mounting clips for mechanical damage or corrosion.
- Power up the module and verify LED status indicators (RUN, STOP, ERROR).
- Confirm communication with the Advant OCS backplane and connected I/O modules.
- Verify firmware compatibility with the existing system before dispatch.
Replacement Pitfall Guide
- Confirm the order number carefully. “3BSE00B373R1” is not a standard ABB format; the correct number is 3BSE008373R1.
- Don’t confuse it with AC500 series CPUs. PM510V08 belongs to the legacy Advant OCS platform, not the AC500 PLC family — they are not interchangeable.
- Match the memory version. The V08 variant has 8 MB memory; replacing it with a lower-memory PM510 may cause program overflow.
- Verify firmware and configuration backup. Before swapping, ensure the existing program and configuration are backed up via Control Builder or the operator station.
- Check bus compatibility. Confirm the module supports the site’s MB300 or AF100 network configuration.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| ABB PM510V08 3BSE008373R1 | ABB PM510V08 3BSE008373R1 | Direct | Match order number and firmware version. |
| ABB PM510V08 3BSE008373R1 | ABB PM510 (base version) | Needs Adaptation | Lower memory; may not support existing program size. |
| ABB PM510V08 3BSE008373R1 | AC500 series CPU | Not Recommended | Different platform; requires full system migration. |
Benchmark notes:
- Memory: 8 MByte, suitable for complex control tasks in Advant OCS.
- Communication: MB300 / AF100 fieldbus integration.
- Typical use: Legacy DCS spare for power, chemical, and cement industries.









