beautypg.com

Low voltage control section – Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - ForGe Control (PanelView 550) User Manual

Page 112

background image

112

Rockwell Automation Publication 7000-UM151E-EN-P - January 2013

Chapter 3 Component Definition and Maintenance

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 86

for a generic representation of a low

voltage tub arrangement.

Figure 86 - Low voltage tub compartment

Optical
Interface
Boards

DC/DC
Power
Supply

Analog

Control

Board

Tach Feedback

Circuit Board

Drive Processor

Module (DPM)

ANALOG

CONTROL

BOARD