Dc/dc converter (ps2) – Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive - Air-Cooled (A Frame) User Manual

Page 193

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Commissioning 4-39

7000 “A” Frame

7000A-RM001A-EN-P – January 2011

DC/DC Converter (PS2)


The DC/DC converter has no provision for output power
adjustments. A green LED on front case of the power supply
indicates that the power supply is functioning properly. Using a
Digital Multimeter, measure each of the outputs of the DC/DC
converter to ensure that they meet the values specified on the
electrical schematics. Compare these measured values to those
displayed on the Operator Terminal under the Metering group.

Plug 1 (P1) – INPUT

Terminal Numbers

Description

Value

1

2

Input Power (+56 V)

Plug 2 (P2) – SENSE SIGNAL

Terminal Numbers

Description

Value

Plug 3 (P3) – ISOLATOR

Terminal Numbers

Description

Value

1

2

ISOLATOR (+24V,1A)--ISOL_COMM (COM4) ±5%

Plug 4 (P4) – PWR

Terminal Numbers

Description

Value

1

2

+24V_XIO (+24V,2A)--XIO_COMM (COM3)

±5%

3

4

+HECSPWR (+24V,1A)--LCOMM (COM2)

±1%

5

4

-HECSPWR (-24V,1A)—LCOMM (COM2)

±1%

6

7

+15V_PWR (+15V,1A)—ACOMM (COM1)

±0.5V

8

7

-15V PWR (-15V,1A)--ACOMM (COM1)

± 0.5V

9

10

+5V PWR (+5V,5A)--DGND (COM1)

5.1-5.5V

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