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GM8804C-D

 

GM8804C-D Dual-hopper packaging controller


The weighing controller is a ultra high performance check-weigher controller with many patented technology over 25 years and core competence in data processing and filtering. This controller offers the state-of-art ability to balance between data stability and response speed, making it the highest performing check-weigher controller on the market
                             
Key Features
  • CE compliant
  • 28 I/O control (12 inputs and 16 outputs)
  • Perfect balance between speed and precision with automatic three-speed feeding
  • Advanced free fall compensation algorithm for extremely precise result every time
  • Smart calibration without weight
  • 10 recipes can be stored for different weighing capacity
  • Patent pending two-layer advanced digital filtering algorithm
  • Setting batching numbers
  • Two serial communication ports to connect with computer, printer and/or a second display, support ModBus protocol
    		•
    Key Features
    INDICATOR POWER
      Power Supply   90V～260V AC 50Hz(or 60Hz)±2%
      Power Consume   25W
    A/D CONVERTER
      Type   24-bit Delta-Sigma
      Analogue input range   0.2mV to 37mV or 0.2mV to 27mV
      Linearity   <0.01%FS
      Gain Drifting   10PPM/℃
      Minimum Sensitivity   0.5 µ V/d
      Conversion Rate   120/s
      Display Accuracy   1 / 30,000
    DISPLAY & KEYBOARD
      Main Display 1   6 digits, 7 segments, VFD
      Main Display 2   6 digits, 7 segments, VFD
      Extra Sub-Display   1 digit, 7 segments, VFD
      Keyboard   16 membrane switches with beeping feedback
      Status Indicator   (8 indicators each channel) SP1, SP2, SP3, COMP, DISC, OVER ,NZ, ZERO. (5 independent LED indicators) RUN, PACK, SUM, FILL, A+B
    CALIBRATION & WEIGHING FUNCTIONS
      Calibration   By test weight or by electronic calibration
      Digital Filter   Multiple FIR filter with 9 selectable levels
      Weighing Functions   zero, zero tracking, auto-zero at power
    ENVIRONMENTAL
      Operating Temperature   -10℃ to 40℃
      Storage Temperature   -25℃ to 70℃
      Relative Humidity   90% R.H without dew
      IP Level   Front panel IP 65
    LOAD CELLS
      Excitation   12V
      Load Cells   Drives 8pcs Load Cells 350Ω
    MECHANICAL DATA
      Dimensions & Weight   231×257×97 mm (L×W×H) weight approx. 4kgs
      Standard Mounting   Panel Mount
      Certification   CE
      Enclosure   ABS front panel, cast aluminum body
    DIGITAL INPUT
      Input Number   12
      Input Functions   (15 Self-defined functions) Start, Stop, A-Zero, B-Zero, Clear Alarm, Change Recipe, Clip/Loose bag, A-Manual discharge, B-Manual discharge, Manual fine feeding A, Manual fine feeding B ,Print, Key locker, Hi-limit, low-Limit
    DIGITAL OUTPUT
      Output Number   16
      Output Functions   (21 Self-defined functions) Run, A-High-feeding, A-Moderate-feeding, A-Fine-feeding, A-Fixing-value, A-Discharge, B-High-feeding, B-Moderate-feeding, B-Fine-feeding, B-Fixing-value, B-Discharge, Over, Alarm, Clip bag, Punching bag, Discharge, Supply material, Batch complete, Material short, A-Near-Zero, B-Near-Zero
    PRINT FUNCTION
      Print   RS232 Port
    UART RS232/RS485 INTERFACE
      BUS   Standard Modbus RTU
      CONT   Sending Continuous (General Measure Protocol)
      READ   Read and Response mode (General Measure Protocol)
    PACKING FUNCTION
      Feeding   3 Feeding Speed, Jog-feeding supported
      Working mode   A,B channel independent mode, A,B channel combine mode
      Packing Mode   With Bin mode, Without Bin mode
      Recipe   10 recipes
      Accuracy   ≤0.5%
      Extra   Free fall self-adjust, Punching bag function