Expression Errors

Discuss issues and ideas you have to configuring displays with PowerVision
dmsellers
Posts: 42
Joined: Mon Aug 12, 2013 7:45 pm

Expression Errors

Post by dmsellers » Tue Dec 16, 2014 10:48 am

PV Version: 2.7.10475
Display: PV450

Hello,

I was playing around with rotating an object based upon commands sent to the display via a CAN message. A state machine would rotate the object based upon the data within the CAN message. When I finished with the exercise, I deleted the freeform message, the state machine, and screen that included the object I was rotating. Subsequent to deleting, I now have the two following errors when I try to compile. I double-click on either error in the event log/console window, but nothing happens (expected to be taken to the error). I have gone through all expressions that I have, at least that I can see in my programming Item list, but can't find any reference to these errors. I have quite a bit of work wrapped up in the other parts of the configuration and would rather not start from scratch.


Warning-Error in expression ScreenRotationData. Expression is not valid-Expression
Warning-Error in expression ScreenRotationData. Expression is not valid-Expression

Thanks,
Dan
Dan Sellers
DCS Technologies
http://www.dcstechinc.com