Emerson TREXCHPNAWS3S AMS Trex Device Communicator

Robust technical foundation

• Brand: Emerson
• Model No: TREXCHPNAWS3S
• Product Type: AMS Trex Device Communicator
• Core Processor: The unit features an 800 MHz ARM Cortex A8/NXP microprocessor. It provides fast and responsive menu navigation.
• Memory Configuration: It comes with 512 MB DDR3 SDRAM for active tasks. Internal storage includes 2GB NAND flash plus 32 GB extended flash for data.
• Operating System: The device runs on Windows Embedded Compact 2013. This OS ensures a stable and familiar platform for applications.
• Display Quality: A sharp 640 x 480 pixel screen delivers clear readability. It shows detailed device variables and diagnostic alerts.
• Communication Module: This model includes the 'C' Class Device Communicator module. It supports robust physical layer connections.
• Application Package: It comes with the 'H' HART Application pre-installed. This allows comprehensive configuration and polling.
• Power System: A rechargeable Li-Ion Power Module (Type P) powers the unit. It supports long working shifts in the plant.
• Wireless & Certifications: Includes 'W' Radio options for wireless connectivity. The 'NA' certification covers general safe area use.
• Included Accessories: The package includes the 'S' Carrying Case for protection. It also comes with Standard Support (3 Year) plan.

Environmental and installation details

• Environmental Tolerance: Engineers designed the TREXCHPNAWS3S for rugged industrial environments. It resists dust and handles a wide temperature range typical for oil and gas sites.
• Installation Guide: Simply connect the leads to a HART loop. The device auto-detects the protocol and powers up for immediate use.
• Measurement Capability: It reads primary variables like pressure and flow with high resolution. The communicator captures PV, SV, TV, and QV values accurately.
• Connectivity: The unit offers excellent noise immunity on standard 4-20 mA loops. It ensures reliable communication even with high electrical interference.

Frequently asked questions

• Q: Does this communicator support HART multiplexers? A: Yes, it communicates with HART instruments connected to a multiplexer network.
• Q: Can I upgrade the software on this Trex unit? A: Yes, the 32 GB extended flash and Windows OS allow for easy application updates.
• Q: What is the benefit of the wireless option? A: The 'W' radio lets you connect to AMS Device View wirelessly for remote documentation.
• Q: Is this model intrinsically safe? A: This specific configuration (NA) is for non-hazardous locations. Check approvals for explosive atmospheres.

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