Chapter 6—Installation Requirements
DG1 Series VFD MN040002EN—March 2014 www.eaton.com 33
Figure 19. Ground Wiring
Note: Do not wire motor leads to R+, R–. This will cause damage to the drive. 
Note: Actual layout may vary slightly by frame. 
Ground Wiring
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Run motor cables in separate conduit 
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DO NOT RUN CONTROL WIRES in same conduit 
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Cables sized per Appendix B
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Provide dedicated wire for low impedance ground 
between drive and motor. DO NOT USE conduit as ground 
CAUTION
Improper grounding could result in damage to the motor and/
or drive and could void warranty. 
Control Wiring 
7. Wire the control terminals following the details for the 
specific option boards shown on the following pages. 
Note: For ease of access, the board terminals blocks can be 
unplugged for wiring. 
8. Wire control to the control board. 
Note: Drive default is programmed for external interlock.