Weighing Scale Indicator / TFT Touch Screen Controller For Ration Filling Machine

Main Features:

• Suitable for Liquid/Gas/Powder Ration Fillingweigher.
• Optional application modes: Fill on Drum’s Top / Fill on Drum’s Bottom / Step-fill from Bottom.
• EMC design with high anti-jamming capability, suitable for industrial environment.
• Cortex-A8 CPU with 600MHz Clock, 128M RAM and 128M Flash.
• 7”/10.2” Ultralight and ultrathin TFT touch screen with embedded weighing/control module.

   Loadcell Interface

• Max. Connection Quantity: 16 Loadcells (350Ω).
• 24-bit High-precision and high-speed ∑-△A/D conversion module with 1/1,000,000 internal resolution and sampling frequency 800Hz.
• Special anti-vibration digital filtering algorithm for ensuring the weighing stability and accuracy when there is strong vibration on the load receptor, and the rapid response capability when the weight signal changes.

  I/O Interface

• 9 Definable normally open switch inputs [DI] and 18 definable normally open transistor switch outputs [DO].
• Optional ‘Bulk/Medium/Dribble Fill’ DOs for filling control. Optional Continuous and Jogging Dribble Fill Methods.
• 2 Definable analog signal AO[0~10V] for weight signal output or ‘Bulk/Medium/Dribble Fill’ control.

 Digital Communication Interface

• COM1[RS232]&COM2[RS485] for connecting Host IPC/PLC and LED Remote Display.
• COM[RS232] for connecting RS232 Serial Printer.
• USB1 for connecting USB mouse, downloading HMI software from U-disk and copying data to U-disk.
• Software Function
• Manual Screen-locking/Screen-unlocking, Auto Screen-locking, Digital Setting&Calibration and I/O Testing functions available.
• Zero Upon Power Up, Zero Auto-tracking, Manual/Auto Zero and Zero Calibration available.
• Load Calibration function available.
• 100 Recipes for filling control.
• Optional ‘Auto Correct Inflight’ function.
• Optional ‘Pause for Tolerance Alarm’ and ‘Auto Dribble Re-fill’ functions.
• ‘Batch Count/Weight Target Finished’ alarm function available.
• The Batch Records can be printed automatically.
• Historical Batch Records, Totalizing Reports and Recipes can be queried and printed.
• With the multitasking mode, the weighing&control process will not be interrupted by parameter setting and the other operations.

Button Operation

Optional: 7 inch and 10 Inch:

Installation:

System Application: