TREX-0004-0001 Emerson Input module
Item NO.:
TREX-0004-0001 EmersonGoods Stock:
3Payment:
T/TProduct Origin:
USAColor:
NewShipping Port:
ChinaLead Time:
2-3daysWeight:
0.55kgBrand:
EmersonTREX-0004-0001 Emerson Input module
Product Description:
The Emerson TREX-0004-0001 is part of the AMS Trex family, which was developed to replace the aging 475 Field Communicator. This device is built to simplify work in the field by providing a modern, smartphone-like user interface and a large, sunlight-readable touchscreen. It allows technicians to configure, isolate, and diagnose HART and Foundation Fieldbus devices (with appropriate licensing) directly at the source, reducing the need for trips back to the control room. The unit is designed to withstand the harsh conditions of industrial environments while providing high-speed processing for complex device descriptions and diagnostic tasks.
The TREX-0004-0001 configuration typically includes several key technical specifications. It features a $5.7 \text{ inch}$ resistive color VGA touchscreen display that is operable even when wearing heavy work gloves. The device is powered by a high-capacity lithium-ion battery pack designed for a full day of field use, often exceeding 8 hours of continuous operation. Internally, it runs on a specialized operating system with $32 \text{ GB}$ of flash memory, providing ample space for thousands of Device Descriptions (DDs). Connectivity options usually include a Micro USB port for charging and data synchronization with PC-based asset management software. The unit is built to an IP66 ingress protection rating, making it dust-tight and resistant to powerful water jets.
One of the primary advantages of the AMS Trex is its ruggedness. Unlike consumer-grade tablets, it is drop-tested and designed to survive the rigors of a process plant. The touchscreen is specifically engineered to remain visible in direct sunlight, which is a common pain point for field technicians. Furthermore, the Trex communicator significantly improves efficiency through its intuitive interface; the "dashboard" view allows for quick health checks of field devices. Another major benefit is the ability to power the loop directly from the communicator (in specific sub-models), which eliminates the need for an external power supply when bench-testing or commissioning a device before the control system is fully wired.
When using the TREX-0004-0001, users must pay close attention to safety certifications. While many Trex models are Intrinsically Safe (IS) for use in hazardous areas (Class I, Div 1, or ATEX Zone 0), the user must verify that their specific configuration and any attached accessories meet the requirements for the specific zone in which they are working. It is also vital to keep the device software and Device Description (DD) library updated via the Upgrade Studio PC application to ensure compatibility with the latest field instruments. Users should avoid using sharp objects on the resistive touchscreen to prevent damage and should ensure the rubber port covers are securely closed when the device is not in use to maintain its IP rating.
The AMS Trex is widely used across various process industries including oil and gas, chemical manufacturing, water and wastewater treatment, and power generation. Its main application is the commissioning of new smart instruments, where it is used to set tags, ranges, and calibration parameters. In maintenance scenarios, it is used for troubleshooting "sticky" valves or erratic sensors by running advanced diagnostics like ValveLink Solo. Additionally, it serves as a critical link for asset management, as it can sync field data back to AMS Device Manager software, ensuring that the digital twin of the plant remains accurate and up to date with the actual physical configuration of the field assets.
The structure and details of the product:

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Shipping Port: China
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Service: Professional Sales provides 24 hours /7 days online service
Warranty: one year
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