Rockwell Automation 22-COMM-B PowerFlex BACnet MS/TP Adapter - Manual (Page 22)

2-6 Installing the Adapter
PowerFlex 40 Frames B and C, and PowerFlex 400 Frame C
1. Remove power from the drive, and remove the drive cover.
2. Use static control precautions.
3. Mount the adapter on the required special drive cover (ordered
separately; see Figure 2.5 for part numbers).
•
Frame B: Do not use the adapter screw; snap the adapter in place.
•
Frame C: Use the adapter screw to secure the adapter to the cover.
Important: To properly ground the adapter in Frame B drives,
install the special drive cover onto the drive using both
cover fasteners. To ground the adapter in Frame C
drives, tighten the adapter’s lower left screw (see
Figure 2.5 ). In either case, tighten the screw(s) to the
recommended torque (0.9 N•m / 8.0 lb•in).
Figure 2.5 Mounting and Grounding the Adapter – PowerFlex 40 Frames B and C,
and PowerFlex 400 Frame C
Connecting the Adapter to the Drive
PowerFlex 40 Drive (Frame C
shown with cover removed)
0.9 N
•
m
(8.0 lb
•
in)
Adapter Mounted on Back of
Required Special Drive Cover
(Frame C cover shown)
PowerFlex 40 Frame B -- Part Number 22B-CCB
PowerFlex 40 Frame C -- Part Number 22B-CCC
PowerFlex 400 Frame C -- Part Number 22C-CCC
Ground for Frame C Drives
NOTE: For Frame B 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.