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GM8804C-7

 

GM8804C-7 Check-weigher 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 approved
  • 20 I/O control ports (8 inputs / 12 outputs)
  • Patent pending two-layer advanced digital filtering algorithm
  • RS232 / RS485 serial communication ports
  • Always Steady technology allowing the reading to be stable and responsive
    • Key Features
    INDICATOR POWER
      Power Supply   90V～260V AC 50Hz(or 60Hz)±2%
      Power Consume   15W
    A/D CONVERTER
      Type   24-bit Delta-Sigma
      Analogue input range   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 / 100,000
    DISPLAY & KEYBOARD
      Main Display   6 digits, 7 segments, VFD
      Sub Display   3 digits, 7 segments, VFD
      Keyboard   16 membrane switches with beeping feedback
      Status Indicator   (18 VFD indicator) ZERO, STAB, RUN, SUM, OVER, UNDER, SP1, SP2, SP3, DISC, NZ, FILL, HILIM, HI, GO, LO, LOLIM, HOLD
      LED Status   Gross, Net, Tare, Pack
    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
    ENVIORNMENTAL
      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   165×181×98 mm (L×W×H) weight approx. 2.5kgs
      Standard Mounting   Panel Mount
      Certification   CE
      Enclosure   ABS front panel, cast aluminum body
    DIGITAL INPUT
      Input Number   8
      Input Functions   (11 Self-defined functions) Start, Stop, Zero, Clear alarm, Choose recipe, Clear Tare/Filling, Manual fine feeding, Print, Key locker, Hi-limit, Low-limit
    DIGITAL OUTPUT
      Output Number   12
      Output Functions   (14 Self-defined functions) Run, Stop, High-Feeding, Moderate-feeding, Fine-feeding, Fixing Value, Over, Alarm, Move Can, Near Zero, Supply, Batch Complete, Material short, Rise Pipe
    INSTRUMENT WITH ANALOGUE OUTPUT(OPTIONAL)
      Type   Isolated 16-bit D/A converter
      Accuracy   0.04%
      Voltage Output   0-5V / 0-10V / -5-5V / -10-10V
      Current Output   4-20mA / 0-20mA / 0-24mA
    PRINT FUNCTION(OPTIONAL)
      Print   RS232 Port
    UART RS232/RS485 INTERFACE
      CONT   Continuous Sending
      CHER   Checking Result
      Modbus   Standard Modbus RTU
    SAFETY
    Parameter Password protected
    Fuse Protection