#Product Trends
Weighing controller with optional interface
The GM8804C-8 is a robust and adaptable indicator, designed to meet all basic weighing needs and is exceptionally versatile in building systems with PLC/PC with many options of communication ports including PROFIBUS-DP.
Characteristics:
Easy-to-use weighing indicator
Splash proof front panel and keys (IP-65)
I/O points (8 input, 12 outputs) as standard
Gross weight and net weight weighing modes
Standard RS-232/RS485 interface
optional analog output / PROFIBUS-DP interface
Automatic tare subtracting and tare clearing function
The upper/lower limit setting can be executed via Modbus-RTU
Multi-Function Weighing Indicator with the proper optional interface
Performs many operations from weighing to field bus networking applications
Specification:
Power Supply : 90V~260V AC 50Hz(or 60Hz)±2%
Power Consume : About 15W
Type : 24-bit Delta-Sigma
Analogue input range: 0mV to 30mV
Linearity : <0.01%FS
Gain Drifting : 10PPM/℃
Minimum Sensitivity : 0.5 µ V/d
Conversion Rate : 120/s
Display Accuracy : 1/100,000
Digital Filter : FIR filter with 9 selectable levels
Weighing Functions : zero, zero tracking, auto-zero at power, net weighing, gross weighing, auto tare, accumulation, 3 set points
Main Display :6 digits, 7 segments, VFD
Sub Display : 3 digits, 7 segments, VFD
Keyboard : 6 push-buttons
Status Indicators : 18 indicator in VFD
LED Status : Gross, Net, Tare, Pack
Operating Temperature : -10℃ to 40℃
Storage Temperature : -25℃ to 70℃
Relative Humidity : 90% R.H without dew
IP Level : Front Panel IP65
Excitation : 12V
Load Cells : Drives 8pcs Load Cells 350Ω
Dimensions & Weight :165×181×98 mm (L×W×H)
Standard Mounting : Panel Mount
Certification : CE
Enclosure :ABS front panel, cast aluminum body.
Input Number :8
Output Number :12
OPTIONAL BOARD
A: UART&DP UART: RS232/RS485, DP: Profibus
B: DAC&DP DAC: 0-5V, 1-5V, 4-20mA, 0-20mA, DP: Profibus
C: UART&Print UART: RS232/RS485, Print: RS232
D: UART&DAC UART: RS232/RS485, DAC: Isolated 16-bit D/A , 0-5V, 1-5V, 4-20mA, 0-20mA,
UART RS232/RS485
BUS Standard Modbus RTU Protocol
READ Read and Response mode (General Measure Protocol)
CONT Sending Continuous (General Measure Protocol)