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

Page 102

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102

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

Chapter 3

Component Definition and Maintenance

Figure 91 - SPS Board Test Points

TP6-300V
DC common

TP4-300V DC

TP14 - 20V DC COM

TP15 - 20V DC

DS1-20V DC

Good LED

J1 Snubber and

Test Power Harness

J2-20V DC

Output Power

to SGCT and

TFB Board

Terminal

Connections

J1 – 1

Connection to the SGCT snubber capacitor at CS-2 location

J1 – 2

Connection to SGCT cathode terminal

J1 – 3

Connection to input attenuated feedback
(Short J1-3 to J1-4 to disable input SCR clamp stage for test power usage)

J1 – 4

Connection to 300V DC common connection
(Short J1-3 to J1-4 to disable input SCR clamp stage for test power usage)

J1 – 5

Connection to 300V DC internal bus
(Short J1-5 to J1-6 to allow input to operate from 90V AC)

J1 – 6

Connection to TOPSwitch programming resistor
(Short J1-5 to J1-6 to allow input to operate from 90V AC)