Rockwell Automation 8520-ARM2 9/Series CNC AMP Reference Manual Documentation Set - Manual (Page 153)

Servo Parameters
Chapter 7
7-7
Figure 7.2
Typical Drive and Feedback Connections for a 9/440HR Analog
Three--axis Machine and Spindle with Feedback and Optional Feedback
Position
feedback as
optional
feedback
Axis 1
9/440 CNC
System Module
Motor 3
HR
incr
Touch Probe
Spindle drive
Motor 2
HR
abs
Motor 1
Spindle
motor
Feedback
Devices
Spindle Encoder Position feedback
Velocity feedback
Axis 2
Axis 3
Axis 2
Axis 1
NUMBER OF MOTORS ON 1ST BOARD = Four
NUMBER OF MOTORS ON 2ND BOARD = None
Velocity/Position feedback
with a single feedback device
Velocity
feedback
Position feedback as
optional feedback
Velocity
feedback
Spindle
drive
J1 J2 J4 J9 J3
HR
abs
A quad B
A quad B
J11 J10 J12
Axis
Module
1
Axis
Module
2
Axis
Module
3
A quad B
Axis 3