Lenze EVS9332xS - Manual (Page 349)

Safety engineering
Operating mode
11
11.2
l
11.2−2 EDSVS9332S EN 6.0−07/2013
An AND operation of the disconnecting paths prevents the drive from
restarting if only one disconnecting path is enabled.
"Safe torque off" is deactivated if both disconnecting paths are on HIGH
level.
Deactivating "Safe torque
off"