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Yaohua XK3190-C602 Weight Display Controller User Manual
This manual covers the XK3190-C602 weight display controller, a 32‑bit ARM Cortex‑M3 based device with high‑precision A/D conversion. It describes the main hardware features, including a 6‑digit LED display, multiple serial interfaces, and Modbus RTU support, and explains how to install, wire, and configure the controller for various weighing applications.
Detailed sections guide the user through parameter initialization, quantitative and split‑weight control, printing interface setup, and safety precautions. Appendices provide troubleshooting tables, printing format specifications, and contact information for Yaohua. This manual is written in Chinese.
yaohua XK3190-C602 specifications
| Accuracy class | 3级 |
|---|---|
| Maximum division (n) | 3000 |
| Input signal range | -15 mV ~ 15 mV |
| Sensor excitation | DC 5 V / 100 mA |
| Main display | 6‑digit LED, 0.56 in height |
| Communication protocol | MODBUS (RTU) |
| Power consumption | 10 VA |
| Dimensions (housing) | 150 × 75 × 105 mm |
| Weight | 0.9 kg |
Source: Yaohua XK3190-C602 Weight Display Controller Installation and Maintenance Manual
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Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Disassembly, diagnostics and part numbers, for repair.
Questions answered in these manuals
How is the controller calibrated?
Calibration is performed according to the method described in Chapter 4, which includes the calibration procedure and data check/modification steps.
From: Yaohua XK3190-C602 Weight Display Controller Installation and Maintenance Manual
What interface is used for a large‑screen display?
The large‑screen display connects via a serial output with an optically isolated 20 mA current‑loop signal.
From: Yaohua XK3190-C602 Weight Display Controller Installation and Maintenance Manual