root 11:13:12 : ~ # cat /sys/module/kernel/parameters/consoleblank
0
root 11:13:42 : ~ # systemctl --full | fgrep code
codesys3-rt.service                                     loaded active running   CoDeSys 3 runtime
root 11:14:00 : ~ # systemctl stop codesys3-rt.service
UBIFS: background thread "ubifs_bgt0_0" started, PID 858
UBIFS: background thread "ubifs_bgt0_0" stops
qa_mmc_release()
root 11:14:12 : ~ # cat /sys/module/kernel/parameters/consoleblank
900
root 11:14:19 : ~ # cat /sys/module/kernel/parameters/consoleblank
900