TREXCHPNAWS3S Emerson Trex HART Wireless Field Communicator

Emerson TREXCHPNAWS3S – AMS Trex Device Communicator

• Manufacturer: Emerson – a global leader in process automation solutions.
• Model: TREXCHPNAWS3S – the complete AMS Trex Device Communicator package.
• Communication Module: C = Device Communicator module for HART protocols.
• HART Application: H = full HART application support for smart field devices.
• Power Module: P = rechargeable Li-Ion battery pack for extended use.
• Product Certifications: NA = No Approval (non-hazardous area use only).
• Wireless Option: W = built-in wireless for remote access and firmware updates.
• Support Plan: S3 = Standard Support (3 Years) with ongoing upgrades.
• Carrying Case: S = durable carrying case for protection and portability.

Core Technical Specifications

• Processor: 800 MHz ARM Cortex A8/NXP – delivers rapid processing for complex tasks.
• Internal Flash: 2GB NAND and 32GB extended flash – plenty of space for device data.
• Operating System: Windows Embedded Compact 2013 – a stable and intuitive platform.
• RAM: 512 MB DDR3 SDRAM – enables smooth operation during multitasking.
• Display: 640 x 480 pixel touchscreen – crisp and readable in various lighting.
• Temperature Range: operates from -20°C to +50°C for demanding environments.
• Environmental Rating: IP54 certified against dust and water ingress.
• EMC Compliance: meets IEC 61326-1 for industrial electromagnetic immunity.

Measurement & Field Performance

• HART Resolution: 0.1% of span for accurate loop current measurements.
• Loop Power: provides up to 24V DC to energize 2-wire transmitters.
• Communication Speed: 1200 baud (HART) with robust error detection.
• Linearity: exceeds ±0.05% across the entire output range.
• Response Time: typical 250 ms from command to screen update.
• Wireless Range: up to 100 meters line-of-sight for remote diagnostics.
• Battery Life: 8+ hours of continuous operation on a full charge.

Frequently Asked Questions (FAQ)

• Q: Is the TREXCHPNAWS3S brand new and original?
  A: Yes, every unit is 100% new and directly sourced from Emerson.
• Q: Do you have this model in stock?
  A: Yes, we maintain real-time inventory and this item is ready to ship.
• Q: How soon do you ship the communicator?
  A: We ship all orders within 5 working days after we receive payment.
• Q: Which shipping carriers do you use?
  A: We offer DHL, FedEx, and UPS – you can pick your preferred option.
• Q: Can I return the unit if it doesn't suit my application?
  A: Absolutely, we accept returns within 30 days of delivery for a full refund.
• Q: What does the "NA" certification mean?
  A: NA means No Approval – this unit is for non-hazardous (safe) areas exclusively.
• Q: What wireless standards does the W option support?
  A: The wireless module supports 802.11 b/g/n for secure connectivity.
• Q: Is the carrying case included in the box?
  A: Yes, the durable carrying case (Type S) comes standard with this package.
• Q: Can I expand the storage capacity later?
  A: The internal flash is fixed, but you can use the USB port for external drives.

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