TREXCHPNAWS3 Emerson AMS Trex Device Communicator

Core Technical Highlights

• Processor & Memory: An 800 MHz ARM Cortex A8/NXP microprocessor drives the unit. It features 512 MB DDR3 SDRAM for smooth operation. Internal flash includes 2GB NAND plus 32GB extended storage.
• Operating System: The device runs on Windows Embedded Compact 2013. This provides a stable and familiar interface for technicians.
• Display & Interaction: Users view data on a sharp 640 x 480 pixel screen. The interface responds accurately to touch inputs in field conditions.
• Power & Communication: A rechargeable Li-Ion Power Module (Type P) ensures all-day use. The integrated HART Application (H) allows deep diagnostic access.
• Wireless & Certification: This TREXCHPNAWS3 includes the Wireless radio option (W). It carries NA approval for regions not requiring specific hazardous certifications.

Environmental & Mechanical Resilience

• Durability: The base platform withstands harsh industrial environments. It resists shocks and vibrations common in petrochemical plants.
• Temperature Range: Engineers can operate it in extreme cold or heat. The unit functions reliably from -20°C to +60°C.
• Interference Protection: Advanced shielding rejects electromagnetic interference. This ensures HART loop stability during connection.
• Resolution & Accuracy: The communicator delivers high-resolution signal detection. It maintains linearity for precise valve and transmitter adjustments.

Complete Technical Specifications

• Brand: Emerson
• Model Number: TREXCHPNAWS3
• Series: AMS Trex Device Communicator
• Module Configuration: Base Platform with Communication Module C
• Applications & Power: HART Application (H) with Li-Ion Power Module (P)
• Wireless & Support: Wireless option (W) with Standard Support (3 Year/S3)
• Frequency Response: Optimized for HART protocol communication.

Frequently Asked Questions (FAQ)

• Can this communicator also handle Foundation Fieldbus? This specific TREXCHPNAWS3 model focuses on HART applications. You would need a different application module for other protocols.
• How do I update the device software? Use the wireless connection (W) to download updates directly. You can also load updates via the USB port from a PC.
• What is the advantage of the 32GB extended flash? It allows you to store hundreds of device configurations and screen captures. This proves invaluable for large plant turnarounds.
• Does this include the battery? Yes, the package includes the Rechargeable Li-Ion Power Module (Type P).

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