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Troubleshooting chapter 11 – Rockwell Automation 8510 AC Spindle Drive System User Manual User Manual

Page 119

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Troubleshooting

Chapter 11

11-115

Figure 11.2
8510 Main Power and Control Interconnect Diagram

S

T

R

AC Line

Rectifier

and

IGBT Regen

Converter

FV

FW

FU

FU2T (A22 Only)

FU2S

FU2R

FE

Drive

Cooling

Fan

E

AC Line Input

FU1S

FU1R

IGBT

Output

Inverter

V

W

U

E

Bus Voltage Feedback

KM1

KM

+

Main Motor Power

To Motor Cooling Fan

AC Phase

Sensing

and

Regen

Control

Logic

Power

Supply

FU3T

FU3S

FU3R

F7 on A11 and A22
F13 on A04 and A06

+5V TP

KM

STB 2

STB 1

(Used in A11 and A22 Only)

K10

EM1

EM2

KM2

KM3

K10

Coast to Stop

CN9-1

CN9-4

Main AC Input Contactor
DC Bus Precharge Relay
Pilot Relay for KM
DC Bus Discharge Relay
Coast to Stop Relay (located on I/O Board)

Relay and Contactors

KM
KM1
KM2
KM3
K10

KM3

J3-1

J3-2