AND Micro balance AD-4430B

Micro Balance AND AD-4430B

Ultra-Compact High-Speed Weighing Module for Vibration-Prone Systems

The Micro Balance AND AD-4430B is an ultra-compact, high-speed weighing module designed for industrial environments where vibration, motion, and limited installation space present major challenges. By combining a 1000 Hz sampling and output rate with A&D’s High-Performance Digital Filter, the AD-4430B delivers stable and accurate weight data without the need for mechanical vibration isolation. Its DIN rail form factor and standard BCD interface make it especially suitable for embedded control systems, legacy PLCs, and high-speed automated production lines.

Key Features

• High-speed sampling at 1000 times per second for real-time weight measurement

• BCD output updated at up to 1000 times per second

• High-Performance Digital Filter to suppress vibration-induced instability

• Stable readings in moving or mechanically unstable environments

• Standard BCD input and output for high-speed parallel communication

• Compatible with legacy PLC and fixed-format automation systems

• Ultra-compact DIN rail mounting for control panel and embedded integration

• Space-efficient design for dense industrial installations

• Noise suppression circuitry with strong EMI and RFI protection

• Reliable operation in electrically noisy environments

• High-order polynomial linearity correction for full-span accuracy

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

• Built-in load cell fault diagnosis for connection failure detection

• Improved system reliability and easier maintenance

Applications

• Real-time process weighing in high-speed material handling systems

• Filling, cutting, and rapid production line operations

• Checkweighers and sorting systems exposed to conveyor vibration

• OEM machinery requiring compact, embedded high-speed weighing modules

• Integration with legacy PLCs using BCD communication

• Dynamic monitoring systems with rapidly changing load conditions

Technical Specifications

• Model: AD-4430B

• Sampling rate: 1000 times per second

• BCD output rate: Up to 1000 times per second

• Digital filtering: High-Performance Digital Filter

• Communication interface: Standard BCD input and output

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

• Linearity correction: High-order polynomial correction

• Load cell diagnosis: Load cell connection failure detection

• Noise immunity: EMI and RFI protection circuitry

• Mounting method: DIN rail mount for control board integration

• Power supply and I/O: Typically 24 V DC, configuration dependent

• Form factor: Ultra-compact DIN rail module

• Weight: Approximately 2.0 kg

Conclusion

The Micro Balance AND AD-4430B is a powerful and space-efficient solution for high-speed industrial weighing in vibration-heavy environments. With ultra-fast sampling, robust digital filtering, standard BCD communication, and built-in diagnostics, it provides reliable real-time weight data for automated systems, OEM machinery, and legacy control architectures where precision and speed are critical.