Tormach PCNC 770 - Spindle Drive Subsystem

Chapter 10
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UM10350_PCNC770_Manual_0916A
Troubleshooting
10.5.5 Spindle Drive Subsystem
10.5.5.1 Overview
The spindle on the PCNC mill is driven by an AC motor whose speed is controlled by a variable
frequency drive (VFD).
Figure 10.16