AND Micro balance AD-4430R

Micro Balance AND AD-4430R

High-Speed Modbus RTU Weighing Controller for Industrial Automation

The Micro Balance AND AD-4430R is a high-speed, DIN rail-mounted weighing controller designed for seamless integration into industrial automation systems using Modbus RTU communication. Engineered to perform reliably in vibration-prone environments, it combines advanced digital filtering, real-time flow rate calculation, and built-in process control functions. The AD-4430R enables precise and stable weighing for filling, batching, dispensing, and continuous material handling without the need for mechanical vibration dampers.

Key Features

• High Performance Digital Filter to cancel vibration and stabilize weight readings

• Dual HPDF architecture for enhanced stability in dynamic weighing conditions

• Reliable measurement without mechanical vibration isolation

• Dual flow rate output based on weight change over time

• Suitable for monitoring granular, powder, or liquid material transfer

• Built-in sequential filling and dispensing control

• Supports multi-step processes without external PLC programming

• Internal setpoint control for direct activation of valves, motors, or actuators

• Active free fall compensation to reduce overshoot in high-speed filling

• Improved dosing accuracy in fast material transfer applications

• Standard digital I/O configuration for industrial integration

• Six digital inputs and eight digital outputs

• Remote I/O monitoring and control via Modbus RTU network

• USB configuration port for easy import and export of parameters

• Simplified setup, backup, and duplication across multiple units

• Multiple hold functions including averaging hold, peak hold, and comparator hold

• Compact DIN rail mounting for efficient control cabinet installation

Applications

• Automated filling and dispensing systems using Modbus RTU networks

• Batching and dosing processes in vibration-heavy environments

• Continuous material flow monitoring for powders, granules, and liquids

• Packaging and production lines requiring fast and stable weight control

• Industrial process control systems integrated with PLCs via Modbus RTU

Technical Specifications

• Model: AD-4430R

• Sampling speed: Up to 1000 times per second

• Digital filtering: Dual High Performance Digital Filter

• Communication protocol: Modbus RTU

• Flow rate output: Dual flow rate calculation supported

• Sequential control: Built-in filling and dispensing logic

• Setpoint control: Internal target-based output control

• Free fall compensation: Active compensation for overshoot reduction

• Hold functions: Averaging hold, peak hold, comparator hold

• Digital I/O: Six inputs and eight outputs

• Remote I/O access: Supported via Modbus RTU

• USB interface: Parameter configuration import and export

• Mounting method: DIN rail mount

• Power supply: Typically 24 V DC, configuration dependent

• Weight: Approximately 2.0 kg

Conclusion

The Micro Balance AND AD-4430R is a versatile and powerful weighing controller optimized for Modbus RTU-based industrial automation. With dual digital filtering, high-speed sampling, integrated flow rate output, and advanced internal control functions, it delivers accurate and stable real-time weighing in demanding, vibration-intensive production environments. It is an excellent choice for automated filling, batching, and process control systems requiring precision, flexibility, and reliable connectivity.