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NI 9512 Operating Instructions and Specifications
10
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Figure 3.
NI 9512 37-Pin Terminal Block Pin Assignments
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
GND
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Forward Limit
Home
COM
Digital Input 0
COM
Encoder 0 Index+
Encoder 0 Index–
COM
+5V OUT
Position Compare
Reserved
Reserved
Digital Output 0
†
V
sup
†
Digital Input 1
†
Direction (CCW)+
†
COM
†
Step (CW)+
†
Shield
Digital Output 1
Reverse Limit
Reserved
Reserved
COM
Encoder 0 Phase A+
Encoder 0 Phase A–
Encoder 0 Phase B+
Position Capture
Encoder 0 Phase B–
Reserved
Reserved
COM
†
Drive Enable
†
Digital Input
3
†
Digital Input 2
†
Direction (CCW)–
†
Step (CW)–
†
V
sup
†
Indicates DSUB connector signals.