GM8804C-A6

The GM8804C-A6 is an integrated and powerful batching controller which is capable of controlling up to six kinds of material batching. It has a single indicator for six materials batching and offers the most reliable and accurate result.  The controller provides a wide range of communication ports for all kinds of applications.

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Key Features

  • CE approved
  • 20 I/O control ports (8 inputs / 12 outputs)
  • Perfect balance between speed and precision with automatic three-speed feeding
  • Controls up to 6 kinds material batching process
  • Smart calibration without weights
  • Storing up to 40 recipes for different batching capacity
  • Patent-pending two-layer advanced digital filtering algorithm
  • Advanced free fall compensation algorithm for extremely precise result every time
  • Two serial communication ports to connect with computer, printer and/or a second display

Product HighLights

  • Multiple FIR filters
  • Auto-zero at power
  • High Accuracy
  • IP65 Protected

Technical Specifications

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 37mV
Linearity <0.01%FS
Gain Drifting 10PPM/℃
Minimum Sensitivity 0.5 µV/d
Conversion Rate 120/s
Display Accuracy 1 / 30,000
DISPLAY & KEYBOARD
Main Display 1 6 digits, 7 segments, VFD
Sub Display 2 3 digits, 7 segments, VFD
Keyboard 16 buttons with beeping feedback
Status Indicators (18 indicator in VFD) 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 filters with 9 selectable levels
Weighing Functions zero, zero trackings, 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 165×181×98 mm (L×W×H) weight approx. 2.5kgs
Standard Mounting Panel Mount
Certification CE
Enclosure ABS front panel, cast aluminium body
DIGITAL INPUT
Input Number 8
Input Functions (12 Self-defined functions) Start, Stop, Zero, Clear Alarm, Recipe select, Manual discharging, Manual fine feeding, Print, Key locker, Hi-limit, low-limit
DIGITAL OUTPUT
Output Number 12
Output Functions (15 Self-defined functions) Run, Stop, Fast feeding, Moderate feeding, Fine feeding, Fixed value, Discharging, No.1~No.6 Material.
INSTRUMENT WITH ANALOGUE OUTPUT(OPTIONAL)
Type Isolated 16-bit D/A converter
Accuracy 0.04%
Voltage Output 0-5V /0-10V/-5-5V/-10-10/V
Current Output 4-20mA/0-20mA/0-24mA
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)

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