The GM8804C2 Packaging Controller User Manual provides installation, configuration, operation, and troubleshooting details for the device.
The GM8804C2 packaging controller is a weighing control instrument designed for single‑scale incremental automatic packaging scales. It offers high precision, multiple working modes (with or without a measuring bucket), 20 configurable I/O channels, and features such as automatic zero tracking, batch count, and dual serial ports.
The manual covers front and rear panel descriptions, technical specifications, wiring guidelines for sensors and I/O, installation steps, parameter and recipe settings, operation procedures, error handling, and dimensions. It also includes serial communication command formats and troubleshooting information. This manual is written in Chinese.
| Power Supply | AC220V 50Hz ±10% |
|---|---|
| Power Consumption | ≈15W |
| Physical Dimensions | 168×165×82 mm |
| Operating Temperature | -10 °C to 40 °C |
| Maximum Humidity | 90% RH (non‑condensing) |
| Sensor Power | DC12V 380 mA (max) |
| Input Resistance | 10 MΩ |
| Input Sensitivity | 0.5 µV/d |
| A/D Conversion Speed | 120 samples per second |
| Linearity | 0.01 % FS |
| Gain Drift | 10 ppm/°C |
| Display Accuracy | 1/30000 |
The controller measures 168 mm × 165 mm × 82 mm.
It provides 20 configurable I/O channels (8 inputs, 12 outputs) that can be customized by the user.