30
Safe Disable Active
Vacon · NX All-in-One Application
What does 30 mean?
This fault indicates that the Safe Disable input on the OPTAF board has opened, activating the safe torque off function. This is a safety feature to prevent unintended motor startup or operation.
Common Causes
- A safety signal has activated the 'safe disable' state, halting operation.
- An external safety controller has commanded a safe shutdown.
- Internal safety logic has engaged the safe disable function.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Investigate the cause for the OPTAF board's input to open.
- 2
Cancel the Safe Disable function, ensuring all safety procedures are followed before re-enabling operation.
Verified technical data. Last updated: March 2026
Related Faults
Source: Vacon NX All-in-One Application