Product Core Brief
- Model: YHC5150X
- Brand: YOKOGAWA
- Series: FieldMate
- Core Function: Configures, polls, and trims HART field devices natively.
- Product Type: Handheld HART Communicator
- Key Specs: 1 GHz Processor | 4.3″ Anti-Glare Touchscreen | ATEX Intrinsically Safe
- Condition: New Original / New Surplus
Product Introduction
YOKOGAWA YHC5150X FieldMate directly reads native Device Descriptions without translation. This handheld communicator configures any registered or unregistered HART device instantly.
The YOKOGAWA YHC5150X eliminates subscription fees while offering a 1 GHz processor and 4GB Micro SD storage. Field engineers appreciate the 4.3-inch anti-glare touchscreen that remains fully responsive even when wearing thick winter gloves outdoors.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Operating System | Windows CE |
| Processor Speed | 1 GHz |
| Display Size | 4.3 Inch Anti-Glare |
| Keyboard Type | 26-Key Full QWERTY |
| Storage Capacity | 4GB Micro SD Card |
| HART Compatibility | HART 5, HART 6, HART 7 |
| Safety Certification | ATEX Intrinsically Safe |
| Input Method | Touchscreen, Buttons, Keyboard |
| Subscription Required | No (DD Direct) |
| Battery Charging | Dedicated Charging Cradle |
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Quality Control Process
Every YOKOGAWA YHC5150X undergoes rigorous functional validation before shipping. We first verify the Windows CE boot sequence and confirm the 1 GHz processor responds without latency. Next, we test the 4.3-inch touchscreen using both a bare finger and a pencil eraser to ensure proper sensitivity.
Our technicians then connect the unit to a live HART simulator to validate DD Direct reading capabilities. We check the QWERTY keyboard for stuck keys and verify the charging cradle establishes a stable connection. Finally, the handheld communicator is sealed in anti-static packaging to prevent electrostatic discharge damage during transit.
Replacement Pitfall Guide
❗ Never force a stylus on the touchscreen. The YOKOGAWA YHC5150X is designed for finger or blunt-object navigation. Sharp styluses can permanently damage the anti-glare coating.
❗ Verify your DD file updates before field deployment. While this unit reads native files, outdated firmware can cause communication drops with newer HART 7 devices. Always use the FC Manager to update before heading to site.
❗ Mind the 30-second power rule during configuration. When modifying transmitter parameters like LRV or URV, never disconnect the communicator within 30 seconds of sending the command. Data corruption is a real risk.
❗ Check ATEX certification tags for hazardous zones. If operating in classified areas, ensure your specific unit carries the proper intrinsically safe rating for your zone requirements.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level (Direct/Needs Adaptation) | Migration Notes |
|---|---|---|---|
| YHC4150X | YOKOGAWA YHC5150X | Direct | Drop-in replacement with enhanced touchscreen and processor |
| YHC4100 | YOKOGAWA YHC5150X | Direct | Full backward compatibility with improved battery life |
| BT200 | YOKOGAWA YHC5150X | Needs Adaptation | BT200 uses BRAIN protocol; YHC5150X is HART-only |
- HART Protocol Support: Full compatibility with HART 5, 6, and 7 device commands.
- Processing Speed: 1 GHz processor significantly reduces device polling and configuration times compared to legacy units.
