Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - Classic Control User Manual

Page 206

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Commissioning 4-47

7000 “B” Frame

7000-UM150I-EN-P – June 2013

Board LEDs

One operational green LED on each of the 6 outputs, visible from the
input ends of the unit that detects failed 20V output.


• LED ON: output healthy

• LED OFF: output voltage is below 18Vdc


If the HV IGDPS is healthy, then all six LEDs will be illuminated. If
this in not true, this may indicate either a bad connection to the board
or a defective output module.


Record the following measurements to ensure all 6 outputs are
functioning. They should be within ±1% of 20 V.

Test Points

Expected

Value

Measured Value

#1

#2

#3

#4

Plug 8 Pin 1  Pin 2

+20 V DC

Plug 9 Pin 1  Pin 2

+20 V DC

Plug 10 Pin 1  Pin 2

+20 V DC

Plug 11 Pin 1  Pin 2

+20 V DC

Plug 12 Pin 1  Pin 2

+20 V DC

Plug 13 Pin 1  Pin 2

+20 V DC


There may be more than one IGDPS. Record voltages for all of them.


If a channel has failed, refer to the troubleshooting section of the
manual for a replacement procedure.


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