VFD - Delta

Delta VFD MS300 Installation



1. Wiring

Apollo III: Please see installation process in the Appendix.

Control Cable: The VFD Control cable is the Ethernet cable (Green) that runs from the Delta VFD to the Control as shown in Figure 1 and Figure 2.


Figure 1 Ethernet Connection to VFD


Figure 2 Ethernet Connection to Control

 Spindle Motor: Connect your spindle motor to the terminals labeled U/T1,V/T2, and W/T3 as shown in Figure 4. If your spindle moves the wrong direction when you turn it on, just swap any three of the (U,V,W) leads.


Figure 3 Spindle Motor Connections

Brake Resistor: Connect your brake resistor by placing the two wires on the +2/B1 and B2 terminals as shown in figure 4.
(Note: If needed to extend the wires use High Temp rated wire.)

Mount Resistor: Mount the resistor to the cabinet.


Figure 4 Delta VFD MS300 Resistor Connections

2. Programming

VFD Programming

To program the VFD you will need to utilize the Mach4 software. While the control is disabled follow the next few steps. 

Step 1: Click on Configure -> Plugins -> MachMotion