Product Overview

The Yokogawa YHC-5150X-1/Z9A879-D B00743LFF is a full-function HART Handheld Communicator designed for the configuration, commissioning, and troubleshooting of smart field instruments. Built upon a powerful DD-IDE (Device Description Integrated Development Environment) platform, this device provides a seamless interface for communicating with any HART-compliant field device, regardless of manufacturer.

This handheld unit features a high-visibility 4.3-inch anti-glare touchscreen paired with a complete QWERTY keypad, allowing field technicians to navigate complex device menus and input alphanumeric data with precision. Engineered for heavy-duty industrial use, it supports the latest Device Descriptions (DDs) and provides a comprehensive solution for managing pressure, temperature, and flow transmitters within a Distributed Control System (DCS) or standalone environment.

Technical Specifications

• Model Number: YHC-5150X-1/Z9A879-D

• Manufacturer: Yokogawa

• Display: 4.3 inch TFT Backlit Color Touchscreen (Anti-glare)

• Keyboard: Full QWERTY with 12-key numeric pad and soft keys

• Communication Protocol: HART (Universal, Common Practice, and Device Specific commands)

• Processor: High-speed ARM-based controller

• Memory: Internal storage for over 4,000 Device Descriptions (DDs)

• Operating System: Windows CE based for rapid boot-up and stable operation

• Certifications: ATEX/IECEx Intrinsically Safe (Zone 0)

• Weight: 0.91 kg (2 lbs)

• Dimensions: 30.2 x 14.2 x 4.8 cm

• Connectivity: USB for PC-based data management and DD updates

Operational Characteristics and Field Benefits

Advanced User Interface and Ergonomics

The YHC-5150X-1 utilizes a hybrid interface strategy. The touchscreen allows for intuitive menu scrolling and selection, while the physical QWERTY keyboard is specifically designed for technicians wearing protective gloves. This ensures that field adjustments—such as zeroing a pressure transmitter or re-ranging a flow meter—can be performed efficiently in all weather conditions.

Comprehensive Device Management

Equipped with an extensive library of pre-installed DDs, the communicator can interface with complex instruments featuring 316L stainless steel sensors and specialized process connections. It provides detailed diagnostics, real-time variable monitoring, and the ability to store configuration files for later upload to a PC, facilitating robust asset management and audit trails.

Field-Ready Durability and Safety

The unit is housed in a rugged, impact-resistant enclosure capable of withstanding the rigors of chemical plants and refineries. Its intrinsic safety ratings ensure it can be operated in hazardous areas where explosive gases may be present. Furthermore, the on-demand help system provides context-sensitive guidance, reducing the need for physical manuals during field operations.

PC Synchronization and Reporting

Using the integrated USB port and specialized software, users can synchronize the YHC-5150X-1 with a PC to update the device library or download documented calibration data. This ensures the tool remains current with the latest instrument technology and simplifies the reporting process for regulatory compliance.