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Terminal / connections descriptions – Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C-Frame) - ForGe Control User Manual

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324

Rockwell Automation Publication 7000L-UM301D-EN-P - June 2014

Chapter 5

Component Definition and Maintenance

Terminal / Connections Descriptions

The terminal connections are shown in

Figure 271

.

Figure 271 - Terminal locations on AC/DC Pioneer power supply

Ensure the output of the supply is 56V DC.

There is a potentiometer on the top of the power supply that adjusts the 56 Volt
DC output for the power supply. Isolate the output of the power supplies;
multiple supplies in series will affect your measurements. With the control power
on and the output of the AC/DC Converter isolated from the drive control,
adjust the potentiometer until the output equals 56 volts DC. Perform this test
on each power supply. When all adjustments are complete, reconnect the power
supply to the circuit and remeasure the output. Readjust if necessary.

If it is not possible to maintain 56 V DC, the power supply may be faulty.

P1-AC input

PIN#

LABEL

1

EARTH

2

LINE

3

NEUTRAL

P2-DC output

PIN#

LABEL

1

+56V

2

+56V COMM

3

+56V

4

+56V COMM

P3-FAIL output

PIN#

LABEL

3

DC POWER FAIL (OUTPUT POWER
GOOD)

15

CURRENT SHARING

14

DC POWER FAIL COMMON

Control signals

DC outputs

Single phase input

TOP

VIEW

FRONT VIEW

Ea

rt

h

Li

ne

Ne

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tr

a

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