Description
1. Product Title
Emerson TREXLHPKLWS3S-TU – AMS Trex Device Communicator (HART/Fieldbus Handheld Terminal)
2. Product Overview
The TREXLHPKLWS3S-TU is a rugged, portable field communicator developed by Emerson for advanced configuration, diagnostics, and maintenance of smart field instruments. As part of the AMS Trex™ platform, this device enables technicians to directly interact with HART and FOUNDATION Fieldbus devices in real-time, without removing them from the process loop.
Designed for industrial environments, the TREXLHPKLWS3S-TU significantly reduces maintenance time by allowing in-field troubleshooting, loop diagnostics, and device validation. Its intrinsically safe design ensures safe operation in hazardous areas, while integrated wireless connectivity and a modern user interface improve workflow efficiency. This communicator is widely used to streamline commissioning and enhance asset reliability across process industries.
3. Technical Specifications
- Brand: Emerson
- Model: TREXLHPKLWS3S-TU
- Warranty: One Year
- Condition: 100% New & Original
Hardware & Performance:
- Processor: 800 MHz ARM Cortex-A8
- Memory: 512 MB DDR3 RAM
- Storage: 2 GB NAND + 32 GB extended flash
- Display: 5.7-inch color touchscreen (640 × 480)
Communication & Connectivity:
- Protocols: HART, FOUNDATION Fieldbus
- Wireless: Wi-Fi (802.11 b/g/n), Bluetooth 2.1, NFC
- USB Interface: Micro USB 2.0
Power & Battery:
- Battery Type: Rechargeable Li-Ion module
- Operating Time: ≥ 8 hours
- Charging Time: 3–4 hours
Environmental & Physical:
- Operating Temperature: -20°C to +55°C
- Enclosure Rating: IP54
- Weight: Approx. 1.3 kg
- Hazardous Area Certification: ATEX, CSA, IECEx (Intrinsically Safe)
4. Key Features & Benefits
- Multi-Protocol Communication:
Supports both HART and FOUNDATION Fieldbus, enabling a single device to configure and troubleshoot a wide range of smart instruments, reducing tool dependency. - Advanced Field Diagnostics:
Integrated loop diagnostics and device analysis allow technicians to detect wiring faults, configuration errors, and device failures directly in the field, minimizing downtime. - Intrinsic Safety Design:
Certified for hazardous environments (ATEX, CSA, IECEx), ensuring safe operation in explosive atmospheres without requiring shutdowns. - Wireless & Data Synchronization:
Built-in Wi-Fi, Bluetooth, and NFC enable seamless data transfer and synchronization with asset management systems, improving maintenance efficiency. - Portable & Rugged Construction:
Designed to withstand harsh industrial conditions, including drop resistance and extended temperature ranges, ensuring reliability in field operations.
5. Application Scenarios
- Oil & Gas Industry:
Used for commissioning and maintaining pressure, flow, and temperature transmitters in hazardous refinery and offshore environments. - Power Generation Plants:
Supports calibration and diagnostics of field instruments in turbine control systems and balance-of-plant operations. - Process Manufacturing (Chemical / Petrochemical):
Enables efficient configuration and troubleshooting of smart valves and sensors, reducing plant downtime and improving process stability.
6. Frequently Asked Questions (FAQ)
Q: What is the primary function of the TREXLHPKLWS3S-TU?
A: It is a handheld field communicator used to configure, calibrate, and diagnose HART and FOUNDATION Fieldbus devices directly in industrial environments.
Q: Is TREXLHPKLWS3S-TU compatible with legacy systems?
A: Yes, it supports industry-standard protocols like HART and Fieldbus, ensuring compatibility with a wide range of legacy and modern field instruments.
