Rockwell Automation SP500 AC Drive Installation and Operation Manual - Manual (Page 59)

Wiring the Drive 5-11
5.4 Grounding
Use the following steps to ground the drive:
Step 1. Remove the drive’s cover.
Step 2. Run a suitable equipment grounding conductor unbroken from the drive’s
ground terminal to the motor’s ground terminal and then to earth ground. See
figures 4.1 through 4.4 and 5.1.
Step 3. Connect a suitable grounding connector to the motor frame and transformer
(if used). Run each conductor unbroken to earth ground.
When adding more than one grounding conductor wire to a single chassis
ground, twist the conductors together.
Step 4. Reattach the drive’s cover.
!
ATTENTION: The user is responsible for conforming with all applicable
local, national, and international codes.