How to deal with "No device found"?

1. check the PC IP setting and PLC IP setting, if they are in same segment, we could ping PLC ip successfully.

2. If PLC Editor2 software could communicate with PLC, but still cannot find PLC in "Device Search", it may caused by the fact that PC have two ip4 address. Please run below two command and restart computer

1）netsh winsock reset catalog

2）netsh int ip reset reset.log

Before： 

After：