Safe Torque Off 6-25AC890PX Frame MX15/02 X15/03 X11/1 X11/3 X11/6 X14/03DRIVESTART DRIVESTOP890 STOX11/2 X11/4 X11/5 X14/0424VDCApplications that do not require STO functionHere the STO inputs X11/1 and X11/3 have been set to the inactive state (tied to +24V). Drive control isperformed solely through software with no inherent safety function. The drive is controlled with its own startand stop pushbuttons.Note: Only X11/2 or X11/4 must be earthed, i.e. they should not both be earthed otherwise it is possible tocreate an earth loop.STO inputs X11/1 and X11/3 mustbe connected to 24VDC withrespect to terminals X11/2 orX11/4.STO Status output on X11/5 andX11/6 may be left disconnected.All wiring shown is within thecontrol cubicle.0V
