weighing Controller
weighing Controller
The SID 550 Digital Weighing Controller is a high-speed and precision-driven controller designed for advanced industrial weighing applications. With fast weight updating, high display resolution, and robust communication options, it ensures accurate and reliable performance in dynamic environments. Its compact, IP65-rated panel design makes it suitable for harsh industrial conditions and demanding process control systems.
Features
- EMC design with high anti-jamming capability, suitable for industrial environments
- Menu & Shortcut mode operation
- Special anti-vibration digital filtering algorithm for stable and accurate weighing under vibration
- Rapid response to weight signal changes
- Zero Upon Power Up
- Zero Auto-tracking
- Manual / Auto Zero and Zero Calibration
- Load Calibration and Data Calibration
- Segmenting Span Correction and Segmenting Weight Calculation
- Auto-locking, Key-locking, and Key-unlocking functions
- Digital Setting & Calibration and I/O Testing functions
- Multitasking mode (weighing, alarm output, and signal transmission run without interruption)
| Parameter | Specification |
|---|---|
| Product Type | Weighing Controller |
| Model Series | Industrial Controllers |
| Input Signal | mV/V (Load Cell) |
| Display | LED / LCD Digital Display |
| Resolution | High Resolution (up to 300,000 internal) |
| Accuracy | ±0.01% FS |
| Excitation Voltage | 5 – 10 VDC |
| Power Supply | 110 / 230 VAC or 12V / 24V DC |
| Load Cell Support | Up to 8 Load Cells (350Ω each) |
| Communication | RS232 / RS485 / Modbus |
| Analog Output | 4-20 mA / 0-10 V (Optional) |
| Functions | Zero, Tare, Calibration, Accumulation, Alarm |
| Operating Temperature | -5°C to +45°C |
| Mounting Type | Panel / Wall Mount |
Application
- Weight Display
- Peak Value Detection & Display Holding
- Setpoint DO Output
- AO/Digital Transmission
- Weight Limit / Increment / Decrement / Section Alarms
- Ration Feeding
- Hopper Refilling
Electrical
- 32-bit ARM CPU, 48 MHz
- 5-digit red LED display
- 24-bit Delta-sigma ADC (1/1,000,000 resolution, 1280 Hz sampling)
- Inputs: mV / V / mA (load cell & transmitters)
- Digital I/O: 1 DI, 2 relay DO (NO/NC)
- Analog Output: 4–20 mA, 0–20 mA, 0–5 V, 0–10 V
- Communication: RS232, RS485

