Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 180)

9 1
26 19 .
11300-I
Section 4B
Connecting the 3-axis Servo Module
4B-34
Figure 4B.30
Connectors J1, J2, and J3 - 26 Pin Female, D-Shell Connector and Pin
Assignments
Pin No. Signal Description Signal
Destination
1 Not Used
2 Not Used
3 CHA_HI Feedback device Channel A Servo Module
4 CHB_HI Feedback device Channel B Servo Module
5 CHZ_HI Feedback device Channel Z Servo Module
6 +5V_ENC +5V Encoder Power Supply Feedback Device
7 +5V_ENC +5V Encoder Power Supply Feedback Device
8 SEN Switched +5V Encoder Power
Supply (not used)
Feedback Device
9 DRIVE ± 10V analog drive command Servo Amplifier
10 Not Used
11 Not Used
12 CHA_LO Feedback device Channel A Servo Module
13 CHB_LO Feedback device Channel B Servo Module
14 CHZ_LO Feedback device Channel Z Servo Module
15 +15V_ENC +15V Encoder Power Supply Feedback Device
16 GND Encoder Power Return Feedback Device
17 SEN. RET Encoder Power Return Feedback Device
18 DRIVE.RET ± 10V analog drive command re-
turn
Servo Amplifier
19 Not Used
20 Not Used
21 SHLD_CHA Shield for phase A connect at module
only
22 SHLD_CHB Shield for phase B connect at module
only
23 SHLD_CHZ Shield for phase Z connect at module
only
24 SHLD_+5V Shield for +5V connect at module
only
25 SHLD_SEN Shield for switched +5V connect at module
only
26 SHLD_DRV Shield for drive command connect at module
only