AC 800M OPC Server "Failed to connect to the controller. Duplicate controller name"
AC 800M OPC Server gives following error when attempt is made to connect to a controller when at least one other is already connected:
"Failed to connect to the controller. Duplicate controller name"
OPC AE or OPC DA can be subscribed to, but not both.
Asked 5 years ago
Voted best answer
3
Please check the name of the different controllers that you are trying to connect to.The name should be unique.I think in your case you might be having different control builder projects and the same controller name might have got repeated in two or more projects.Try to change the name and check
Answers
0
Might be more than one controller is having same ...controller name should be unique
verify same in node admin structure
Answered 4 years ago
Add new comment