Knowledge understanding of Kingview, ladder diagram, unity and Ladder diagram

1. Must be run in Botulu software Step7, Configuration king and unity to communicate with PLC

Must be run in Botulu software Step7, Configuration king and unity to communicate with PLC

2. The Configuration king and unity cannot read and write the PLC data because of this setting.

3. Add a dense ladder diagram to the PLC, and then want to download a new program, you need to enter this password.

When a ladder diagram program is added, download to the PLC, when I want to download a new program to replace the program, you need to enter the password.

When a ladder diagram program is added, download to the PLC, when I want to download a new program to replace the program, you need to enter the password.

4. Choose the first one, no password.

The password is set here, so let me study for a long time, did not solve the problem.

Knowledge understanding of Kingview, ladder diagram, unity and Ladder diagram