Fault code64
Input switch open error indicates the drive’s main power switch is open. The manual's first action is: “Do a check of the main power switch of the drive.”
- Model
- Vacon NXS/P
- Display shows
- Input switch open (64)
- Type
- Fault code
- Source
- Manual p. 156
What 64 means
Input switch open p. 156
Common causes
- Drive input switch is open. p. 156
What to do
- Do a check of the main power switch of the drive. p. 156
Before you service the product, read the safety instructions in the manual p. 13.
If 64 is still not resolved
- Contact service or dealer for assistance. p. 13 “WARNING! Before you do electrical work, make sure that there is no voltage in the components of the drive.”
- Contact service or dealer for assistance. p. 14 “CAUTION! Do not touch the components on the circuit boards. Static voltage can cause damage to these components.”
This page summarises what the manufacturer’s manual says about 64; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Vacon. Found a mistake? Report an error.