Description
The Cameron AAP3798102-00037 is an advanced human-machine interface (HMI) and operator control panel designed for industrial compression systems, process monitoring, and turbomachinery control applications.
In field deployments across air and gas compression packages—including Ingersoll Rand / Cameron centrifugal compressor lines (such as the TA and MSG series)—this operator interface manages real-time data visualization, alarm logging, and core operational parameters like discharge pressure, oil temperature, and motor current. Plant engineers and maintenance teams rely on this hardware node for local control and diagnostics. Verify exact firmware revisions and system compatibility (such as Maestro Legend or MU control platforms) prior to system integration.
Technical Specifications
| Parameter | Value |
| Manufacturer | Cameron (Baker Hughes) / Measurement Systems |
| Product ID / Part Number | AAP3798102-00037 |
| Product Type | Universal Compressor User Interface Module (UIM) / HMI |
| Display Type | 10.4-inch LCD with integrated membrane keypad / touch overlay |
| System Compatibility | Maestro Legend, MU Control System architectures |
| Communication Protocols | Modbus TCP, C-Link, RS-485 serial interfaces |
| Peripheral Interfaces | Ethernet (100/1000M), USB, HDMI |
| Operating Voltage | 24 V DC control panel supply (verify via specific cabinet schematic) |
| Operating Temperature | -40 to +85 °C (system dependent; verify with OEM datasheet) |
| Enclosure Protection | Panel-mounted industrial grade (verify NEMA/IP rating on enclosure gasket) |
Commercial & Availability Terms
- Condition: New Original / Factory Sealed or Certified Surplus (Refurbished tested units available upon request. Verify specific batch state with our technical team).
- Availability: Stock levels vary based on legacy turbomachinery component availability. Contact us for real-time warehouse counts.
- Lead Time: Typically 3 to 5 business days for stock items; verify factory lead times for specialized project quantities.
- Warranty: 12-month standard replacement warranty from the date of invoice.
- Pricing Note: Listed price is indicative, not final. Price subject to market conditions; contact us for a firm quote.
Engineering & Maintenance Notes
When replacing or retrofitting the AAP3798102-00037 operator module in active compression loops, technicians must back up existing configuration files using the designated MC Configuration Tool. Ensure network parameters—such as static IP configurations and C-Link node assignments—match the pre-existing topology to prevent communication loss with the main MU controller or local I/O expansion cards (such as the AAP3798102-00131).
Inspect communication wiring harnesses and grounding shields during installation to mitigate electromagnetic interference (EMI) typical in high-vibration compressor environments. Confirm that 24 V DC power rails are stable before energizing the replacement display assembly.
Frequently Asked Questions
Q: Is the AAP3798102-00037 backward compatible with older Maestro systems?
A: Compatibility depends on the underlying software version of the MU control nest. Verify the active firmware build and hardware revision string against your panel documentation before installation.
Q: Does this module require pre-programming before field swap-out?
A: Yes. The unit functions as an interface terminal and typically requires loading the site-specific compressor configuration profile via USB or Ethernet configuration utilities prior to full operational handover.
Q: What communication options are available for connection to the plant DCS?
A: The module supports Modbus TCP over its Ethernet interface, allowing direct data mapping to distributed control systems or supervisory SCADA platforms.




