Rockwell Automation 8520-ARM2 9/Series CNC AMP Reference Manual Documentation Set - Manual (Page 188)

Servo Parameters
Chapter 7
7-42
Notes
Feedback ports J3 and J11 on 9/440 resolver based systems can not be used
on the same system. Refer to your 9/Series integration and maintenance
manual for details on the six feedback device maximum restriction on the
9/440 resolver based systems.
This parameter must be set independently for each servo.
Figure 7.21
Connectors for Analog Drives on the 9/230
J1 J2 J3
TB2 TB3
INPUT
115/230V
8A/5.5A
47 - 63 Hz
Servo connectors
Processor Board
Touch
Probe
Analog
Out