ok , will do. Thanks.

Just gone back to 8.5.175, all works fine.

Sumfink bust in 8.5.254

Thanks - that doesn't seem to be it. Can't even blame ze germans.

If I use something as simple as x * 10 it still gives the error message.

Just tried uninstalling, reboot and re-installing. Same.

thanks Bikey, tried that but then get the same error message but referring to VAR_6001 rather than VAR_0204. Doesn't quite make sense to me - if you change it to X, how would the user def variable know which external input variable you wanted to work with? [EDIT] Aah - just spotted that you can set ...

Hi, Just upgraded to Analysis 8.05.0254, and I'm having issues with a user defined variable. At first glance it looked similar to this one but I'm not sure it is. I have a feed into analogue input 5 in DL1, and in analysis, I want to show an off/on result. So, in my user defined variable I have &quo...