Description
1. Overview
The Yokogawa YHC5150X FieldMate is a new-generation intrinsically safe HART handheld communicator, designed for configuration, calibration, commissioning, diagnosis and maintenance of industrial HART smart instruments. Universally compatible with all brands of HART transmitters for pressure, temperature, flow, level and valve positioners, it serves as the core portable tool for routine inspection, commissioning and troubleshooting in chemical, petrochemical, power, oil & gas and pharmaceutical industries.
Equipped with a 1GHz high-speed processor, large-capacity memory and native DD direct parsing technology, the YHC5150X directly reads original device DD files without translation, fully supporting the latest HART7 protocol and backward compatible with HART5/HART6. With global intrinsic safety certification, anti-glare color touch screen, full QWERTY keyboard and ultra-long battery life, it delivers faster operation, wider compatibility and higher efficiency than traditional communicators, meeting full-scene instrument maintenance demands for industrial sites.
2. Technical Features
2.1 Native DD Direct Parsing & Full Brand Compatibility
Adopting original DD direct reading architecture, it supports all HART protocol versions without intermediate conversion. It fully acquires all functions and parameters of third-party HART devices without function missing or interface error, realizing one-device universal debugging for all brands of HART smart instruments.
2.2 Global Intrinsic Safety Explosion-Proof Design
Certified by ATEX, IECEx and cULus with Ex ia IIC T4 Ga and Class I Division 1 T4 rating, it can be safely operated in Zone 0/1 flammable and explosive hazardous areas. The intrinsic safety circuit eliminates ignition risks, fully complying with high-standard safety specifications for petrochemical and oil & gas sites.
2.3 High-Performance Hardware for Smooth Operation
Powered by a 1GHz industrial processor, 256MB RAM and 512MB flash memory, supporting up to 64GB SD card expansion. It ensures fast parameter loading, high-speed data reading and writing, and rapid fault diagnosis, greatly improving on-site operation efficiency.
2.4 Anti-Glare Touch Screen & Full Keyboard
Equipped with a 4.3-inch 480×272 transflective anti-glare color touch screen for clear visibility under strong sunlight. The 52-key backlit full QWERTY keyboard enables fast parameter input and shortcut operation, balancing touch convenience and keyboard precision.
2.5 Ultra-Long Battery Endurance
Built-in smart lithium battery with precise fuel gauge chip requires no battery calibration. It supports more than 20 hours of continuous operation per full charge, twice the endurance of traditional communicators, supporting all-day high-intensity on-site maintenance.
2.6 Full-Function Instrument Maintenance
Integrated with parameter reading, modification, range calibration, zero adjustment, device restart, fault diagnosis, alarm reset, data logging and parameter backup. Custom shortcuts and on-demand help menus enable one-stop solution for on-site instrument maintenance problems.
2.7 Remote Upgrade & PC Linkage
Supports FC Manager PC software linkage for remote firmware upgrade, DD library update, data export and configuration file management. No factory return is required for function iteration, reducing maintenance costs and supporting intelligent instrument lifecycle management.
2.8 Industrial Rugged & Portable Structure
The reinforced dust-proof, moisture-proof and drop-resistant housing adapts to complex on-site working conditions. Compact size and lightweight design enable single-hand operation, suitable for high-altitude, narrow cabinet and outdoor field scenarios.
3. Detailed Specifications
3.1 Basic Hardware Parameters
- Model: YHC5150X FieldMate HART Handheld Communicator
- Manufacturer: Yokogawa Electric Corporation (Japan)
- Processor: 1GHz Industrial High-Speed CPU
- RAM: 256MB
- Flash Memory: 512MB
- External Storage: Max 64GB SD Card
- Display: 4.3-inch 1/4 VGA (480×272) Anti-Glare Color Touch Screen
- Keyboard: 52-Key Backlit Full QWERTY Keyboard
- Dimension: 303mm × 142mm × 48mm
- Weight: Approx. 0.91kg (with battery)
3.2 Communication & Protocol Parameters
- Supported Protocols: HART5 / HART6 / HART7 Full Version Compatibility
- Parsing Technology: Native DD Direct Reading, Zero Translation Loss
- Communication Mode: Standard HART Point-to-Point Bus Communication
- PC Linkage: FC Manager Software Synchronization, Firmware Upgrade & Data Management
- Device Compatibility: All Brands of HART Smart Transmitters & Positioners
3.3 Power & Endurance Parameters
- Battery Type: Removable Smart Li-ion Battery (P/N: 1W-9A820-1)
- Continuous Working Time: ≥20 Hours (Standard Operation)
- Battery Feature: Precise Power Gauge, No Calibration Required
- Charging Method: Dedicated Charging Cradle (Non-IS, Safe Area Only)
3.4 Environmental Parameters
- Operating Temperature: -10℃～+50℃
- Storage Temperature: -20℃～+60℃
- Operating Humidity: 10%～90%RH (Non-Condensing)
- Environmental Resistance: Dust-Proof, Moisture-Proof, Vibration-Resistant
- Language Support: Multi-Language System
4. Operating Principle
The YHC5150X connects to the 4～20mA HART instrument loop to obtain power and digital signals. After power-on initialization, it automatically identifies HART devices in the loop and reads original DD files through native direct parsing technology, accurately resolving device models, parameter lists and diagnostic information without conversion.
Operators can complete range modification, zero calibration, configuration editing, fault code reading and alarm reset via touch screen and keyboard. The communicator sends control commands and returns real-time device operating data to realize bidirectional parameter reading and writing. Operation logs and device data are automatically recorded for local storage and PC export.
The intrinsic safety circuit strictly limits loop voltage, current and power to eliminate ignition risks in hazardous areas. Remote firmware and DD library updates ensure long-term compatibility with new-generation HART smart instruments.
5. Application Scenarios
5.1 On-Site Instrument Commissioning & Startup
Widely used for debugging, calibration and parameter initialization of pressure, temperature, flow, level and valve positioner HART instruments during factory installation and plant startup in chemical, petrochemical, power and water treatment industries.
5.2 Daily Inspection & Fault Diagnosis
Applied in routine equipment inspection, real-time status monitoring and rapid troubleshooting. It quickly locates instrument drift, circuit faults and parameter errors, reducing downtime and ensuring stable process operation.
5.3 Hazardous Area Intrinsically Safe Operation
With global intrinsic safety certification, it supports safe operation in Zone 0/1 flammable and explosive areas such as petrochemical plants, oil tanks and gas stations, meeting high-standard industrial safety specifications.
5.4 Instrument Data Archiving & Intelligent Management
Supports configuration backup, batch data export and equipment account archiving. PC linkage realizes unified instrument lifecycle management, parameter comparison and change traceability for intelligent digital factories.
