Hello,
You are correct, when you use the multiple numeric limit test you cannot use multiple post actions. It receives all the values, check limits and then execute only one post action.
There are different approaches, to solve this issue. I believe the one you pointed out is a very good solution. You can create a single limit test to get all the array values and subsequent steps calling no code, but simply checking limits and executing post actions.
Hope this helps!
Regards,
Roberto P.
Applications Engineer
National Instruments.