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

Page 137

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Rockwell Automation Publication 7000-UM202B-EN-P - June 2014

137

Component Definition and Maintenance

Chapter 3

7.

Before reconnecting the mounting bracket, apply control power to the unit
and ensure the UPS is configured for the AS400 communication protocol.
Refer to the manual that comes with the UPS for instructions.

8.

Once this has been confirmed, install the mounting bracket.

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 126

for a generic representation of a low

voltage tub arrangement.

Figure 126 - Low voltage tub compartment

ANALOG

CONTROL

BOARD

Analog Control Board

Tach Feedback
Circuit Board

Drive Processor
Module (DPM)

DC/DC
Power
Supply

Optical Interface Boards