Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 177)

Section 4B
Connecting the 3-axis Servo Module
4B-31
Figure 4B.28
Typical Analog Servo Drive Configuration for a Lathe
Analog Servo Module
(configured for
two axes and
one open loop spindle with feedback)
Spindle
drive
Spindle
motor
Feedback
Devices
Drive Signal
(Spindle)
Position feedback
Feedback
devices
Drive Signal
(Axis 2)
Drive Signal
(Axis 1)
Servo
Amplifier
(Axis 2)
Servo
Amplifier
(Axis 1)
Velocity
Feedback
Encoder Power
Servomotor
(Axis 1)
Servomotor
(Axis 2)
(Axis 3)
Term Panel
(Axis 2)
Term Panel
(Axis 1)
Term Panel
Velocity
Feedback
Position feedback
Encoder Power
Velocity
feedback
9/260 or 9/290
Cabinet or enclosure
11298-I
For additional information on each of the major components refer to the
section that covers that component.
Important: In order to use the solid tapping feature that is available on the
9/260 and 9/290 CNC, you must use the the Allen-Bradley 8510 AC
spindle drive system.