Range in case of Roller position

[rossko57]

@misko903

What if I want to do it for more of them, in one rule.

You might find this technique useful.

Design Pattern: Associated Items

Please see Design Pattern: What is a Design Pattern and How Do I Use Them for how to read and use DPs. Problem Statement Often one will have a number of separate Items which are all related to each other in some way. For example, one might have a Contact on a door and a DateTime to represent when the last time the door was opened. This is easy enough to keep track of if there are only one or two such Items, but if one has a lot of similar Items or is using a lot of generically coded rules where…

in your case, for a rule to work out which window to look at for any given roller.