7
Saturation Trip
Vacon · NX Liquid-Cooled Drive
What does 7 mean?
This fault signifies a critical issue such as a defective internal component or a short-circuit/overload condition in the brake resistor. This fault cannot be reset from the keypad, requiring a power cycle of the drive. If occurring with Fault 1, it suggests a motor cable or motor issue.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
If this fault occurred simultaneously with Fault 1 (Overcurrent), thoroughly inspect the motor cables and the motor for any damage or short circuits.
Source: Vacon NX Liquid-Cooled Drive
Open Manual (Page 152)