Description
Product Core Brief
- Model: AAP3798102-00031
- Brand: CAMERON
- Series: TA / MSG Centrifugal Compressors
- Core Function: Executes core logic and system control for centrifugal compressors.
- Product Type: Main Logic Module (MLM)
- Key Specs: 24V DC | Multi-Stage Control | High-Speed Processor
(Condition: New Original / New Surplus)
Product Introduction
CAMERON acts as the central brain for industrial centrifugal compressors. This Main Logic Module (MLM) processes real-time data to regulate inlet guide vanes and safety parameters.
This OEM controller guarantees continuous operation for over 25 years. It automatically adjusts intake volume based on gas demand. The module ensures highly efficient, stable plant performance.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | CAMERON (Ingersoll Rand) |
| Part Number | |
| Alternate ID | P3798102-00031 |
| Component Type | Main Logic Module (MLM) |
| System Compatibility | TA2000 / TA3000 / TA6000 / MSG Series |
| Operating Voltage | 24V DC |
| Function | Compressor Logic & Safety Control |
| Design Life | > 25 Years |
| Mounting Style | Backplane Plug-In |
Quality Control Process
We rigorously test every CAMERON before dispatch. First, engineers inspect the backplane connector pins for oxidation. Next, we perform a functional test on a live compressor test rig. We verify that the MLM communicates flawlessly with the UIM operator panel. An oscilloscope checks the internal power supply rails for clean DC voltage. Finally, we pack the board in anti-static shielding to prevent transit damage.
Replacement Pitfall Guide
❗ Check the Firmware Revision. MLM boards often have internal firmware updates. Installing a newer CAMERON on an older TA3000 system can cause communication faults. Always match the software version exactly.
❗ Beware of Ground Loops. This logic module is highly sensitive to electrical noise. A floating ground will cause random logic lockups. Ensure the control panel chassis is bonded to earth properly.
❗ Never Hot-Swap the MLM. Pulling this board while the control panel is energized will destroy the backplane traces. Always isolate power and wait for internal capacitors to discharge.
❗ Verify UIM Panel Compatibility. The MLM must match the User Interface Module (UIM). Mismatched pairs will result in a blank screen and failed startup sequences.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level (Direct/Needs Adaptation) | Migration Notes |
|---|---|---|---|
| P3798102-00031 | Direct | Same part, alternate prefix format | |
| AAP3798102-00130 | Needs Adaptation | MU Controller variant; verify I/O mapping | |
| AAP3798102-00140 | Needs Adaptation | Newer revision; requires firmware check |
- System Uptime: Rated for continuous, uninterrupted operation
- Response Time: Automatic intake volume adjustment in milliseconds




