jj168 Posted June 10, 2022 Report Share Posted June 10, 2022 Hello, my unistream PLC system operation a period like few days weeks, then HMI show up the CPU error information as enclosed photo, reboot the plc can return to run, but still running a period the error show up again, the plc run light Color yellow and the error light on, can any one help tell me the problem and how to fix it. Sam Quote Link to comment Share on other sites More sharing options...
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.