Yokogawa YHC5150X-01 FieldMate Handheld Communicator

The Yokogawa YHC5150X-01 is a state-of-the-art, HART®-compliant handheld communicator designed for commissioning, configuration, and troubleshooting of field instruments. Based on a Windows Embedded CE platform, it offers an intuitive interface and high-speed communication capabilities, making it an essential tool for field technicians working with intelligent pressure, temperature, level, and flow transmitters.

Product Specifications

Feature	Specification
Model	Yokogawa YHC5150X-01
Platform	Windows Embedded CE 6.0
Communication	HART Protocol (Rev 5, 6, & 7)
Display	4.3″ color touch screen
Weight	Approx. 0.9 kg
Battery Life	>10 hours (typical use)
Certification	ATEX/IECEx Intrinsically Safe
Origin	Japan / Global Manufacturing

Applications

The YHC5150X is widely used in process industries for field maintenance:

Instrument Commissioning: Configuring device tags, ranges, and damping settings during startup.
Diagnostics: Monitoring process variables and identifying device-level error codes.
Calibration Verification: Trimming sensors and output signals to ensure process accuracy.
Asset Management: Storing and managing device configurations for quick field deployment.
Field Troubleshooting: Diagnosing HART loop communication issues on the factory floor.

Usage Instructions

Connection: Connect the communicator leads in parallel with the device loop (ensure at least 250 ohms resistance exists in the loop for proper HART communication).
Power-up: Press the power button to initialize the Windows CE environment. The device will automatically scan for connected HART instruments.
Navigation: Use the touchscreen or physical keypad to navigate through the device-specific menus (DD files).
Configuration: Modify parameters as needed, then select “Send” or “Write” to commit the changes to the field instrument.
Data Storage: Save configurations to the internal memory to serve as a baseline for future maintenance or for cloning settings to replacement units.

Yokogawa YHC5150X-01 FieldMate Handheld Communicator

Frequently Asked Questions (Q&A)

Q: Does the YHC5150X require annual DD file updates?

A: Yes, keeping the device description (DD) files updated is crucial for ensuring compatibility with the latest field instrument firmware revisions.

Q: Can I use this to configure non-HART devices?

A: No, this unit is specifically engineered for HART protocol communication. For other protocols like Foundation Fieldbus or Profibus, separate handheld communicators are required.

Q: Is the device safe for use in explosive atmospheres?

A: The “X” designation typically indicates hazardous area approval (Intrinsically Safe). Always verify the specific certification label on the back of your unit before entering a hazardous zone.