GM7702 User Manual
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The indicator has been calibrated on the analog output when it leaves the factory, user no
need to calibrate the analog output. If the analog output is abnormal, user can calibrate the
analog output by himself (it is recommended to calibrate under the guidance of a professional).
Calibration method (use a multimeter to connect the analog interface):
※
Select calibration point and press ENTER. Contact to
multimeter and input the display value, finally press
ENTER to complete.
※
Analog calibration has 4 steps to complete.
Change option by pressing MODE key.
1. Working parameter
2. Calibration parameter
1. 4mA calibration
2. 12mA calibration
3. 20mA calibration
4. 24mA calibration
※
In parameter interface, pressing TARE and ENTER 3s
to enter analog calibration.
Summary of Contents for GM7702
Page 1: ...GM7702 User Manual GM7702 00180101 110607040003 VER01 00 12...
Page 5: ...8 3 Modbus RTU Modbus ASCII protocol 45 8 4 Chi mei PT650D Protocol 53 9 Dimension 55...
Page 8: ...GM7702 User Manual 3 analog switching display 1 3 Connector diagram...
Page 10: ...GM7702 User Manual 5 Decimal point 5 types optional Function keys 4 keys soniferous keypad...
Page 12: ...GM7702 User Manual 7 2 2 1 Load Cell Connection Note 4 wires EX EX SG SG SHLD...
Page 14: ...GM7702 User Manual 9 Indicator input terminal connection Indicator output terminal connection...
Page 32: ...GM7702 User Manual 27 2 3 4...
