Hey guys this video will explain you load cell working principle and connections wheatstone bridge type of load cell and application for same.
Load cell wiring connection.
When connecting a 6 wire load to a 4 wire system the sense wires should be connected to the same place as the input wires.
It is a common misconception that the possibility to sense the actual voltage at the load cell is the only difference between 4 wire and 6 wire load cells.
Wiring the amp to the dataq unit any suitable analog to digital converter may be used to convert the analog output of the load cell amplifier to a digital signal.
A six wire cable besides having excitation and signal lines also has and sense lines.
The sense wires of the 6 wire load cell can be connected to the sense terminals of the weight indicator to measure and adjust the amplifier on the actual voltage of the load cells.
A load cell may have a cable with four or six wires.