TFT-Touch Ration Filling Controller With 4-Scale For Liquit Fillingweigher

Main Features:

• Suitable for Liquid/Gas/Powder Ration Fillingweigher [4-Scale].
• Optional filling modes: Fill on Drum’s Top / Fill on Drum’s Bottom / Step-fill from Drum’s 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

• 7 Definable normally open switch inputs [DI] and 12/18 definable normally open transistor switch outputs [DO].
• Optional ‘Bulk/Medium/Dribble Fill’ DOs for filling control. Optional Continuous and Jogging Dribble Fill Methods.
• 4 Optional&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.
• LAN: Optional Ethernet port.

• 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.
• 50 Recipes for filling control.
• Optional ‘Auto Correct Inflight’ function.
• Optional ‘Pause for Tolerance Alarm’ and ‘Auto Dribble Re-fill’ functions.
• ‘Batch 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.

Main Features

• EMC design with high anti-jam for industrial environment.
• DC24V power input with reverse polarity protection.
• Cortex-A8 CPU with 600MHz Clock, 128M Flash.
• 7” [800×480] or 10.2” [1024×600] TFT touch panel.
• 24-bit ∑-△ADC with internal resolution 1/1,000,000.
• High sampling frequency 800Hz.
• Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid response.
• Auto Zero Tracking.
• Fall Value Auto Correction.
• Auto Pause for Deviation Alarm.
• Auto Re-fill for Negative Deviation Alarm.
• Target Batch Count & Target Batch Weight Control.
• Filling Gun Impacting Drum Alarm.
• 3-speed[high/medium/low] filling control by DOs or AOs.
• Definable DI/DO/AO/COM[Communication Port].
• Recipe Number: 100.

Button Operation

System Diagram