ABB ACS560 Hardware Manual page 203

causes danger or is not otherwise acceptable, stop the drive and machinery
using the appropriate stop mode before activating the Safe torque off function.
• The Safe torque off function overrides all other functions of the drive.
• The Safe torque off function is ineffective against deliberate sabotage or
misuse.
• The Safe torque off function has been designed to reduce the recognized
hazardous conditions. In spite of this, it is not always possible to eliminate all
potential hazards. The assembler of the machine must inform the final user
about the residual risks.
The Safe torque off function 203