Allen-Bradley 22-COMM-E FRN 1.xxx User Manual page 23

Installing the Adapter 2-5
Figure 2.4 Mounting and Grounding the Adapter
Adapter Mounted on Back of
Required Special Drive Cover
(C Frame cover shown)
Part Number 22B-CCB for B Frame
Part Number 22B-CCC for C Frame
PowerFlex 40 Drive
(C Frame shown
with cover removed)
Ground for C Frame drives
NOTE: For B Frame drives, the lower left
adapter screw does not ground the adapter.
To ground the adapter, install the special drive
cover onto the drive using both cover fasteners.