Checkweigher Controller

Suitable for Auto Checkweigher. Optional Application Modes: Rejecting Mode [Low/Normal/High] and Weight Sorting Mode with 3-12 Sorting Areas. Optional Control Modes for Feeding /Checking/Sorting Conveyors: DO Switch Control Mode, PWM Speed Regulation Mode and AO[0-10V] Speed Regulation Mode.
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.
Initial Zero Adjustment after Power-on, Auto Zero Tracking, Zero Fine Adjustment and Zero Calibration functions available.
Static Calibration and Dynamic Compensation functions available.
Definable DI funtion of ‘Photo-electric Identification’ for identifing the unchecked product entering the weigher.
Optional Weight-checking Mode: Dynamic Mode and Static Mode.
100 Recipes for weight-checking & sorting control.
The Batch Records can be printed automatically.
The 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.

7″/10.2″ Ultralight and ultrathin TFT touch screen with embedded weighing/control module.
Cortex-A8 CPU with 600MHz Clock, 128M RAM and 128M Flash.

16-bit Color screen with 800×480[7″] or 1024×600[10.2″] pixel and LED backlight.
Graphic user interface and touch operation.
Weight Display Range: -99,999~+999,999.
Scale Capacity: Setting Range 1~999,999.
Scale Division: Optional 1, 2, 5, 10, 20, 50.
Display Resolution: 1/100,000.
Weight Unit: Optional g, kg, t, lb[pound], oz[ounce], UserSet.
Decimal Point Position: Optional 0, 0.0, 0.00, 0.000.

Max. Connection Quantity: 16 Loadcells (350Ω).
Excitation Voltage/Max. Current: DC5V, 250mA.
Signal Input Range: 0~12.5mV.
Output Sensitivity of Loadcell: 1.0~2.5mV/V.
24-bit ∑-△ADC with internal resolution 1/1,000,000.
Sampling Frequency: 800Hz.
Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid response.
Zero Drift: ±0.1μV/ºC RTI (Relative to Input).
Gain Drift: ±5ppm/ºC.
Non-linearity: 0.005%FS.

7 Normally Open Switch Inputs [DI].
12/18 Normally Open Transistor Switch Outputs [DO]: DC24V, 500mA.
4 Optional&definable Analog Signal Output [AO]: 0~10V/Max.50mA, Non-linearity: 0.05%FS.

COM1[RS232]&COM2[RS485] for connecting Host IPC/PLC and LED Remote Display.
COM[RS232] for connecting RS232 Serial Printer with Baud Rate ‘9600bps’, Parity Check ‘None’, 8 Data Bits and 1 Stop Bit.
USB1 for connecting USB mouse, downloading HMI software from U-disk and copying data to U-disk.
LAN: Optional Ethernet port