WHAT ARE THE OUTPUT INVERTER (VFD) CONNECTIONS TO SPINDLE?

U - Pin1 V - Pin2 W - Pin3 Pin4 Dead Additional Information: My home made cnc is a big problem with my NC connection. When in start my spindle it will be gone wrong. It will be limith switch problem anytime. Need help thanks. Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: Additional Information: