1.2.5.5.3 Prevention of unexpected start-up
STO and SBC function can be used when power removal is required to prevent an unexpected start-up
according to ISO 14118. A lockable safety switch for activating the STO-SBC function is required.
The function “Prevention of unexpected start-up” can be used for system maintenance activities (e.g.
Repairing/cleaning activities inside hazardous areas)