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Appendix B Cable Connector Descriptions
7344/7334 Hardware User Manual B-2 ni.com
Figure B-2. 50-Pin Servo Connector Pin Assignment (7344 only)
Digital Ground
Axis 4 Inhibit
Trigger/Breakpoint 4
Axis 4 Home Switch
Digital Ground
Digital Ground
Analog Output Ground
Axis 3 Inhibit
Trigger/Breakpoint 3
Axis 3 Home Switch
Digital Ground
Digital Ground
Analog Output Ground
Axis 2 Inhibit
Trigger/Breakpoint 2
Axis 2 Home Switch
Digital Ground
Digital Ground
Analog Output Ground
Axis 1 Inhibit
Trigger/Breakpoint 1
Axis 1 Home Switch
Digital Ground
Digital Ground
Analog Output Ground
Host +5 V
Axis 4 Forward Limit Switch
Axis 4 Encoder Index
Axis 4 Encoder Phase A
Analog Output 4
Axis 3 Reverse Limit Switch
Axis 3 Forward Limit Switch
Axis 4 Reverse Limit Switch
Axis 4 Encoder Phase B
Axis 3 Encoder Index
Axis 3 Encoder Phase B
Axis 3 Encoder Phase A
Analog Output 3
Axis 2 Reverse Limit Switch
Axis 2 Forward Limit Switch
Axis 2 Encoder Index
Axis 2 Encoder Phase B
Axis 2 Encoder Phase A
Analog Output 2
Axis 1 Reverse Limit Switch
Axis 1 Forward Limit Switch
Axis 1 Encoder Index
Axis 1 Encoder Phase B
Axis 1 Encoder Phase A
Analog Output 1
49 50
47 48
45 46
43 44
41 42
39 40
37 38
35 36
33 34
31 32
29 30
27 28
25 26
23 24
21 22
19 20
17 18
15 16
13 14
11 12
910
78
56
34
12