Make sure you disconnect your computer from Wifi (if your computer is plugged in using an ethernet cable).There is something wrong with RSLinx (refer to the previous solid bullet point), the PLC itself has issues, or your network settings (contact your network or computer administrator for help). If you get a “Reply from 192.168.1.10: bytes=32 time=3ms TTL=128” (or your PLC IP address) response, then your computer can communicate with your PLC.If you receive four “Request timed out” responses, your computer is not able to communicate with the PLC (move to the next solid bullet point). Type in the command “ping 192.168.1.10” (or your PLC IP address) and press enter. Next, open the Windows Command Prompt software.Sometimes Rockwell Software just gets hung up and stops acting right. The second thing to try is close all software and reboot your PC.The path is set wrong in your Studio 5000 programming software.If this is the case, the most recommended causes are: If you see the PLC icon without a red X after 60 seconds, your PC is able to communicate with the PLC. If this is the case, your computer is unable to communicate with the PLC over ethernet (move to the next solid bullet point).
Once you expand it, you will probably see one or more red X’s over the icons. Using the Ethernet/IP communications driver is the easiest method to start. Here are the usual tools used to troubleshooting PLC Ethernet Communication Issues: We will travel through some common methods to figuring this out. The dreaded “Communications timed out” popup (see above). Stopped in your tracks, it will not download. Ready to download your new program to the PLC.
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