Rockwell Automation 20D-P2-ENCO PowerFlex 700S Drive Phase II Control Second Encoder Option Card - Manual (Page 7)

Second Encoder Option Card for PowerFlex® 700S Drives with Phase II Control 7
Step 8: Installing or
Removing the Two-Pin
Jumper
Important: If you are permanently removing the Second Encoder Option
Card (running the drive without the option), you must install
the two-pin jumper. If you fail to install the jumper, the drive
will not run.
!
ATTENTION: If you fail to remove the Two-Pin Jumper before
installing the Stacker Connector, you may damage the main
control board. Make sure you remove the jumper before
installing the Stacker Connector.
TIP: Save the jumper if you are installing the Option Card and removing
the jumper. You will need it if you remove the Option Card in the future.