Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive (A Frame) - ForGe Control (PanelView 550) - Manual (Page 170)

4-44
Component Definition and Maintenance
7000A-UM151D-EN-P – March 2013 7000 “A” Frame
Low Voltage Control Section The low voltage control section houses all of the control circuit boards,
relays, Operator Interface Terminal, DC/DC power supply, and most other
low voltage control components. Refer to Figure 4.33
for a generic
representation of a low voltage tub arrangement.
Fiber Optic
Interface
Boards
DC to DC
Power Supply
Hinged Panel (Open)
Hinged
Panel
(Closed)
Drive
Processor
Module
Analog
Control
Board
AC to DC
Pioneer
Power Supply
Figure 4.33 – Low Voltage Tub Compartment (Pioneer Power Supply)