Rockwell Automation 8510 AC Spindle Drive System User Manual - Manual (Page 140)

Troubleshooting
Chapter 11
11-136
Figure 11.4
High Resolution Magnetic Feedback Signals
90
°
T
V
P-P
V
P-P
V DC
V DC
0.1 - 0.4T
V
P-P
V DC
T depends on the number of
gear teeth and gear speed.
T =
1
N x 1 /
60
x S
where:
N = Number of Teeth
S = Speed (rpm)
Amplitude of A/B:
V DC = 2.5V
V
P-P
= 3V
Amplitude of Z:
V DC = 2.5V
V
P-P
= 3V
Test Point A
and Ground
Test Point B
and Ground
Test Point Z
and Ground
Sensor
CW
Z Phase Gear A/B Phase Gear
Installation
Face
Install the gear and sensor as shown. The specifications
above should be set at CW rotation when the
gear is viewed from the Z phase gear side.