beautypg.com

Power interface board, Remove components – Rockwell Automation 20B PowerFlex 700 Drives - Frame 10 Components Replacement User Manual

Page 45

background image

Rockwell Automation Publication 20B-IN026B-EN-P - July 2013

45

Inverter Assembly Component Replacement Procedures

Chapter 3

Power Interface Board

See

Chapter 1 - Component Diagrams and Torque Specifications

to locate

components in these instructions.

Remove Components

1. Read and follow the

Safety Precautions on page 11

and

Important Initial

Steps on page 12

.

2. Remove safety shields and enclosure covers as needed.
3. Remove the Main Control Panel. See

Main Control Panel (Inverter

Assembly) on page 22

.

4. Remove wiring to the Power Interface Board.
5. Remove wiring from the Power Interface Board to the Switch Mode Power

Supply Board.

Connector

Wire Color(s)

Connects To:

J1

Ribbon

J2 on Main Control Board (ribbon cable)

J2

Black

J1 on Switch Mode Power Supply Board

J6

Black

Monitor wire to thermal sensors

J8

Red/White/Black

J7-U on U Phase Gate Interface Board

J9

Red/White/Black

J1 on 24V Power Supply Board

J10

Red/Black/White/Blue

J3 on Precharge Board

J12

Red/White

J3 on Switch Mode Power Supply Board

J13

Black

J2 on Switch Mode Power Supply Board

J14

Red/White/Black

U Phase Current Transducer

J15

Red/White/Black

V Phase Current Transducer

J16

Red/White/Black

W Phase Current Transducer

J18

Blue/White

U, V, W negative (–) gates (lower phase)

J23

Orange/Black

U, V, W positive (+) gates (upper phase)

J1

J10

J8

J9

J16

J15
J14

J24

J13

J23

J18

TB2

J6

TB1

J2

Spacers (9)

J12