Emerson TREXCHPNAWP3 AMS Trex Device Communicator

Core system architecture

• An 800 MHz ARM Cortex A8/NXP microprocessor drives the system. This processor delivers swift command execution and responsive menu navigation for the AMS Trex Device Communicator.
• The device includes 512 MB DDR3 SDRAM. This memory capacity supports smooth multitasking and efficient handling of complex device descriptions.
• Internal storage features 2 GB NAND flash and a substantial 32 GB extended flash. This space allows ample room for software updates, logs, and user data.
• It runs on a stable Windows Embedded Compact 2013 operating system. This OS provides a familiar interface and reliable real-time performance.
• A crisp 640 x 480 pixel display shows clear menus and diagnostic information. The screen ensures readability in various lighting conditions.

Communication & application features

• The Communication Module type C designates it as a dedicated Device Communicator module. This core component ensures reliable physical connection to field instruments.
• It includes the HART Application (H), enabling comprehensive work with HART devices. Users can perform configuration, trim, and diagnostics on smart transmitters.
• Wireless radio options (W) are built into this model. This feature allows convenient connectivity for software updates or remote collaboration without cables.
• The power comes from a Rechargeable Li-Ion Power Module (P). This battery supports long work shifts and provides consistent power for demanding field use.

Technical specifications at a glance

• Brand: Emerson — a trusted name in industrial automation and reliable field communicators.
• Model: TREXCHPNAWP3 — a precise configuration with HART application, wireless, and standard support.
• Microprocessor: 800 MHz ARM Cortex A8/NXP ensures fast processing and low power consumption.
• Memory & storage: 512 MB RAM, 2 GB NAND flash, plus 32 GB extended flash for applications and data.
• Display: 640 x 480 pixel high-visibility screen for detailed device views and navigation.
• Operating system: Windows Embedded Compact 2013 for stable and responsive user interaction.
• Radio option: Integrated Wireless (W) for flexible connectivity and remote assistance.
• Support term: Standard Support for 3 Years (P3) covering updates and technical assistance.

Frequently asked questions

• Q: Does the TREXCHPNAWP3 work with Foundation Fieldbus devices?
  A: This specific model includes the HART Application. For Fieldbus, you would need a different application module. It focuses on HART protocol support.
• Q: What is the benefit of the 32 GB extended flash memory?
  A: It provides plenty of space for storing device configurations, screen captures, and future software upgrades without slowing down the system.
• Q: Can I charge the battery while using the communicator?
  A: Yes, you can connect the power adapter and continue working. The Li-Ion Power Module charges safely during operation.
• Q: Is the wireless radio used for device communication?
  A: The wireless option mainly supports network connectivity for updates, file transfer, and remote expert assistance, not typically for live HART communication.
• Q: What type of display does it have for outdoor use?
  A: It features a 640 x 480 pixel display with good contrast, making it readable in direct sunlight or low-light plant environments.

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