Hello. Here’s how to turn the icon on and off:
((floor(((#Ds#/2)-(floor(#Ds#/2))) * 2)) * 100).
The icon turns on and off at the same time. Illuminates for 0.5 s. Off 0.5 s
How to make the icon off time longer than the on time. Thus: On icon 1s. Off icon 2 s. (example)