TFT-Touch Two-Scale Packing Weighing Controller With Anti-vibration Filter

Main Applications

• Ration Packing Scale with 2-weighing-hopper&1/2-bag.
• Ration Packing Scale with 2-weighing-bag.

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-feed for Negative Deviation Alarm.
• Target Batch Count & Target Batch Weight Control.
• 3-speed[high/medium/low] feeding control by DOs or AOs.
• Definable DI/DO/AO/COM[Communication Port].
• Recipe Number: 100.

Technical Specifications

• Power Supply: DC24V±20%, Max. 10W.
• Loadcell Excitation Voltage/Current: DC5V/250mA.
• 16 Loadcells[350Ω] connectable.
• Weighing Signal Input Range: 0~12.5mV.
• 9 Normally Open Switch Inputs [DI].
• 18 Normally Open Transistor Outputs [DO]: DC24V, 500mA.
• 2 Analog Signal Outputs [AO]: 0~10V, Max.50mA.
• COM&COM1: RS232; COM2: RS485.
• USB1: Connect mouse, software download, data backup.
• LAN: Optional Ethernet.
• Outline Size [W×H×D]

• 7”: 226.5 × 163 × 36 mm.
• 10.2”: 274 × 193 × 40 mm.

• Panel Cut-out Size [W×H]

• 7”: 215 × 152 mm.
• 10.2”: 261 × 180 mm.

• Operating Temperature: -25℃～+45℃.
• Protection Level of Front Panel: IP65.
• Accuracy Grade: III.
• Verification Accuracy: 0.02%.
• Static Weighing Accuracy: 0.2%~0.5%.
• Packing Accuracy: 0.2%~0.5%.

Installation Mode​

Terminal Diagram

Main Operation Interface

Single-scale Mode:

Double-scale Mode:

Button Operation

System Diagram for APP1.1 1-Bucket Scale

System Diagram for APP1.2 2-Bucket Scale[1-Bag] Mode

System Diagram for APP1.3 2-Bucket Scale[2-Bag] Mode