enable led on fan2 and disable after 30 sek ?

[joeko]

hallo,
i am Looking for a way to start or enable an led Strip connected to fan2. the led works like i want but is it possible to write a macro that start the led, wait 30 sek and disable the led(or fan2) i readed About g4 command
G4 S30
but is this pause for all print Jobs or only for the fan2 power on in this macro ?

[A Former User]

how would you run the macro, and which firmware version?

[joeko]

Firmware is the latest 2.0.5.1 and i would start the macro in duet web Control in an browser