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Rockwell Automation 8510 AC Spindle Drive System User Manual User Manual

Page 139

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Troubleshooting

Chapter 11

11-135

Figure 11.3
Resolver Signals

32µs

T = 128µs

(with motor stopped)

Approx.
17.6V p-p

0V DC

0V DC

0V DC

Test Point S1 & Ground
Resolver Excitation Signal
SIN Wave

Test Point S2 & Ground
Resolver Excitation Signal
SIN Wave

Test Point R1 & Ground
Resolver Feedback Signal

Approx.
17.6V p-p

Approx.
8.8V p-p