Manual

126 Rockwell Automation Publication PFLEX-IN006E-EN-P - July 2013
Chapter 9 Frame 13 Mechanical Installation
If you are installing a 600/690V AC input drive on an ungrounded distribution
system or high resistive ground, you:
• Must move the common mode jumper(s) to the disconnected position -
see Move the Common Mode Jumper(s) to the Disconnected Position on
page 126
.
• Must insulate terminal X4 on the rectifier circuit board - see Insulate
Terminal X4 on the Rectifier Circuit Board on page 127
.
Installation on a Grounded B Phase Delta System
If you are installing a drive on a grounded B phase Delta system, you:
• Must move the common mode jumper(s) to the disconnected position -
see Move the Common Mode Jumper(s) to the Disconnected Position on
page 126
.
• Must insulate terminal X4 on the rectifier circuit board - see Insulate
Terminal X4 on the Rectifier Circuit Board on page 127
.
Move the Common Mode Jumper(s) to the Disconnected Position
Follow the steps below to move the common mode jumper(s) to the
disconnected position for each converter unit (see Figure 50
on page 123 for
jumper location).
Task Description
Loosen the screws and two fasteners that secure the jumper.
Rotate the jumper to the lower position.
Tighten the screw and two fasteners.
A
B
C
A
B
Rectifying Circuit Board
C
Front View of Converter
Unit