Multifunction weight indicator-controller AD-4421

digitalwith analog outputModbus RTU

AD-4421 is a weighing indicator/controller for an automatic weighing process system, which helps to boost productivity and quality in filling/dosing applications. Features: -----Display & Design----- - Clearly visible LCD - Compact panel mount design (44 (W) x 72 (H) mm) - IP65 front panel -----High-speed & High-accuracy Weighing----- - High Performance Digital Filter (HPDF) - Effectively eliminates vibrations for stable and accurate weighing. - High-Speed Sampling - 1200 times/second sampling rate enables fast and accurate measurements. -----Advanced Weighing Functions----- - Filling & Dosing Modes Four modes for hopper and packer scales: simple and sequential filling/dosing - Checkweighing Mode - Automatic Accumulation - 100-code Memory Stores up to 100 sets of comparison groups and accumulation results -----Versatile I/O Interfaces----- - Standard Interfaces ・ Control I/O 6: inputs / 8 outputs ・ Serial Output: For A&D printers ・ RS-485: (Modbus-RTU supported) ・ USB Type-C: For PC connection and data backup via WinCT4421 - Optional Interfaces ・ BCD Output: Outputs weighing data in BCD format ・ RS-422/485: Additional communication channel (Modbus-RTU supported) ・ RS-232C: For external displays, printers, or PC control ・ Analog Output: 4–20 mA / 0–10 V analog signal output ・ Modbus-TCP: Easy integration with PLCs and HMIs via Ethernet -----Ease of Setup & Maintenance----- - WinCT4421 Software (Free) Change, backup, and copy internal settings and Code Memory - Digital Span Calibration Enables calibration without actual weights by inputting a reference voltage