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Chapter 2
Hardware Overview
Note
Refer to Appendix B,
, for position
command signal information and information about connecting the NI 9512 module
to position command drives.
Table 2-2.
NI 9512 DSUB Control Connector Pin Assignments
Connector
Pin
S
ignal
1
Reserved
2
Drive Enable
3
Digital Input 3
4
Digital Input 2
5
Digital Output 1
6
Reserved
7
COM
8
Digital Input 1
9
Direction (CCW)-
10
Step (CW)-
11
Digital Output 0
12
V
sup
13
Direction (CCW)+
14
COM
15
Step (CW)+
1
6
11
5
10
15