Honeywell TREXCHPNAWS1S AMS Trex Device Communicator by Emerson

Product Overview

When field device configuration and troubleshooting demand reliability, the TREXCHPNAWS1S delivers as an AMS Trex Device Communicator from Emerson. This base Trex platform integrates a Device Communicator communication module with HART application support, powered by a rechargeable Li-Ion power module. Designed for industrial environments, it includes wireless radio options and a carrying case for portability. The TREXCHPNAWS1S runs on Windows Embedded Compact 2013, providing a familiar interface for technicians.

Technical Specifications Breakdown

The TREXCHPNAWS1S features an 800 MHz ARM Cortex A8/NXP microprocessor, ensuring fast data processing and responsive operation. It includes 2 GB NAND internal flash memory and 32 GB extended flash, offering ample storage for device configurations and firmware. The system memory comprises 512 MB DDR3 SDRAM, supporting multitasking and complex diagnostics. A 640 x 480 pixel display provides clear visual feedback, essential for field use. These specifications make the TREXCHPNAWS1S suitable for demanding HART device management tasks.

Industry Applications

In process industries such as oil and gas, chemical, and power generation, the TREXCHPNAWS1S enables efficient HART device configuration and diagnostics. Technicians use it to commission new transmitters, troubleshoot loop issues, and perform valve calibration. The wireless capability reduces cable clutter and allows remote access in hazardous areas. Compared to older communicators, the TREXCHPNAWS1S offers faster boot times and extended flash storage, minimizing downtime during field operations.

Installation & Setup Guidance

Upon receiving the TREXCHPNAWS1S, ensure the rechargeable Li-Ion power module is fully charged before first use. Connect the device communicator to the HART loop using the provided leads. The Windows Embedded Compact 2013 operating system guides users through initial setup. For wireless operation, enable the radio option in the settings menu. Always follow Emerson's guidelines for connecting to live loops to avoid disrupting process control.

Maintenance & Reliability

Regularly inspect the TREXCHPNAWS1S for physical damage and clean the display with a soft, dry cloth. Keep the firmware updated to ensure compatibility with new HART devices. The rechargeable Li-Ion power module should be cycled periodically to maintain battery health. With proper care, the TREXCHPNAWS1S provides reliable service for years, reducing total cost of ownership compared to disposable battery models.

Compatibility & Integration

The TREXCHPNAWS1S integrates seamlessly with Emerson's AMS Device Manager software, enabling centralized device management. It supports HART protocol devices from multiple manufacturers, making it a versatile tool for mixed-vendor plants. The wireless option allows connection to plant networks for data logging and remote diagnostics. For best results, pair the TREXCHPNAWS1S with Emerson's standard accessories.

Selection Guide & Purchasing Advice

Before purchasing the TREXCHPNAWS1S, verify that your facility uses HART-enabled devices and that the wireless feature aligns with your site's radio policies. BluePLC Industrial offers this model with standard support for one year, ensuring you have technical assistance when needed. Contact BluePLC Industrial for current availability and pricing.