Description
Product Core Brief
- Model: CAMERON AAP3798102-00037
- Brand: CAMERON
- Series: Centrifugal Compressor Control System
- Core Function: Provides local operator interface for monitoring and parameter adjustment.
- Product Type: User Interface Module (UIM) / Operator Panel
- Key Specs: LCD Display | Membrane Keypad | RS485 Communication
- Condition: New Original / New Surplus
Product Introduction
CAMERON serves as the primary HMI for centrifugal compressor control panels. This UIM allows operators to view real-time process data and modify setpoints locally.
The replacement panel features a high-contrast LCD for visibility in low light. It communicates directly with the MLM controller via a dedicated RS485 link.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | User Interface Module (UIM) |
| Display Type | LCD with Backlight |
| Input Method | Membrane Keypad |
| Communication | RS485 Serial |
| Operating Voltage | DC 24V |
| Operating Temp | -20°C to 70°C |
| Protection Rating | IP65 Front Panel |
| Dimensions | 250 x 200 x 60 mm |
| Mounting | Panel Cutout |
| Cable Interface | RJ45 / Terminal Block |
Quality Control Process
We validate every UIM panel before dispatch. Visual inspection checks for cracked screens or worn keypad legends. Power-up tests confirm backlight functionality and pixel integrity. We verify RS485 communication handshake with a test controller. Keypad responsiveness is tested across all function keys. Finally, the industrial automation unit is sealed in anti-static packaging with foam protection.
Replacement Pitfall Guide
❗ Check Cable Pinout: UIM cables are not always standard. Verify pin 1-2-3-4 alignment before plugging in.
❗ Firmware Match Matters: The UIM firmware must match the MLM controller version. Mismatched versions cause “Comm Fail” errors.
❗ Seal the Gasket: Always inspect the panel gasket. A missing seal lets moisture destroy the membrane switches.
❗ Don’t Force the Connector: The RS485 connector is keyed. Forcing it backwards fries the serial port.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| P3798102-00037 | Direct | Fully interchangeable part number | |
| AAP3798102-00130 | Needs Adaptation | Verify UIM firmware version and cable harness |
- Benchmark: Display refresh rate typically 10Hz for smooth trend visualization.
- Benchmark: Supports up to 64 custom alarm messages for detailed fault diagnosis.
Need the surge suppressor module (AAP3798102-00027) or any other CAMERON parts? Just send the model number.




