Rockwell Automation 8520-ARM2 9/Series CNC AMP Reference Manual Documentation Set - Manual (Page 250)

Servo Parameters
Chapter 7
7-104
Function
For each spindle configured, this parameter identifies the servo module
that the spindle is connected to. You can connect only one spindle to each
servo module.
Axis Parameter
Number
Axis Parameter
Number
(1) [1045] (9) [9045]
(2) [2045] (10) [10045]
(3) [3045] (11) [11045]
(4) [4045] (12) [12045]
(5) [5045] (13) [13045]
(6) [6045] (14) [14045]
(7) [7045] (15) [15045]
(8) [8045]
Range
Selection Result
(a) none
(b) 1st servo board
(c) 2nd servo board
(d) 3rd servo board
Notes
You cannot connect more than one spindle to each servo board of a 9/260
or 9/290 CNC.
If you have this control you can configure this many spindles
9/230 1
9/260 or 9/440 2
9/290 3
This parameter must be set for each spindle.
7.5.2
Spindle Servo Board for
Axis
If you are using a 9/230 or 9/440,
you must select (b)