Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 209)

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Section 4C
Connecting the 4-axis Servo Module
4C-11
Figure 4C.8
Pinout for the Servo Connectors on 8520-SM4 for 1394 Systems
Pin Signal Description Signal Destination
1 Shield Chassis Ground N/A
2 CHU_HI Channel U Sense_HI Servo Module
3 CHV_HI Channel V Sense_HI
4 CHW_HI Channel W Sense_HI
5 V
A
Command Voltage CNC Interface Board
6
7
8
STATUS Amplifier Status_HI CNC Interface Board
9 CHZ_LO Feedback device Channel Z Servo Module
10 CHB_HI Feedback device Channel B
11 CHA_HI Feedback device Channel A
12
13
ENABLE Motor Amplifier Enable_HI CNC Interface Board
14
15
GND Signal Common CNC Interface Board
16 GND Ground 24V input return
17
18
19
GND Signal Common CNC Interface Board
20 +5V_ENC +5V Encoder Power for optional feedback
systems only (P3 must be connected)
Optional Feedback Device
21
+5V Encoder Power for optional feedback
systems only (P3 must be connected)
22
23
24
+5V_ENC +5V Encoder Power for optional feedback
systems only (P3 must be connected)
Optional Feedback Device
25
+5V Encoder Power for optional feedback
systems only (P3 must be connected)
26
27
28
GND Encoder Return CNC Interface Board
29 GND Signal Common CNC Interface Board
30 Shield Chassis Ground n/a
31 GND Motor Amplifier Enable_LO CNC Interface Board
32 CHU_LO Channel U Sense_LO Servo Module
33 CHV_LO Channel V Sense_LO
34 CHW_LO Channel W Sense_LO
35 V
B
Command Voltage CNC Interface Board
36
37
38
/STATUS Amplifier Status_LO CNC Interface Board
39 CHZ_HI Feedback device Channel Z Servo Module
40 CHB_LO Feedback device Channel B
41 CHA_LO Feedback device Channel A
42
43
Return Drive Return Servo Module
44