Custom Touch Screen Display.It is displayed on the touch screen. When it comes to single button start and stop, compared to everyone will use, in the actual project for convenience and saving button will use single button start and stop way to do the program, then for everyone to analyze the realization of single button start and stop three methods.

Mode 1 (bit logical relationship).

Step 1: (programming).

Press the start button I0.0 to trigger the rising edge to turn on the M0.0 coil, and the M0.0 normally open contact to close on the Q0.0 normally closed contact output coil Q0.0 M0.0 normally closed contact to turn on the Q0.0 normally open contact to turn on the self-locking Q0.0 coil.

Mode 2 (set priority instruction SR).

Step 1: (programming).

Press the start button I0.1 to trigger the rising edge to turn on the Q0.1 normally closed contact to turn on the S1 setting pin, the reference signal input Q0.1, the coil to turn on the set output, and press the I0.1 start button again to turn on the rising edge to enable the R pin Q0.1 coil to reset and disconnect.

Mode 3 (reset priority instruction RS).

Step 1: (programming).

Press the start button I0.2 to trigger the rising edge enable S pin to set the Q0.2 coil, input the reference signal into Q0.2, press the start button I0.2 again to trigger the rising edge to turn on Q0.2 normally open contact output R1 pin reset Q0.2 coil disconnect.

4. Software configuration screen.

Step 1: (set PLC IP address, port, etc.).

The PLC IP address here is filled in according to the IP address you actually downloaded and uploaded from PLC.

Step 2: (configure touchscreen screen).

1. Use text labels to design headings (three ways to start and stop with a single button).

two。. Use a line to draw a split line in the following figure.

3. Design start button.

4. Use text labels to annotate buttons.

5. Design operation indicator