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NI 9512 Operating Instructions and Specifications
|
© National Instruments
|
15
Figure 3.
NI 9512 37-Pin Terminal Block Pin Assignments
3
7
3
6
3
5
3
4
33
3
2
3
1
3
0
29
28
27
26
25
24
2
3
22
21
20
19
GND
18
17
16
15
14
1
3
12
11
10
9
8
7
6
5
4
3
2
1
Forw
a
rd Limit
Home
COM
Digit
a
l Inp
u
t 0
COM
Encoder 0 Index+
Encoder 0 Index–
COM
+5V OUT
Po
s
ition Comp
a
re
Re
s
erved
Re
s
erved
Digit
a
l O
u
tp
u
t 0
†
V
su
p
†
Digit
a
l Inp
u
t 1
†
Direction (CCW)+
†
COM
†
S
tep (CW)+
†
S
hield
Digit
a
l O
u
tp
u
t 1
†
Rever
s
e Limit
Re
s
erved
Re
s
erved
COM
Encoder 0 Ph
as
e A+
Encoder 0 Ph
as
e A–
Encoder 0 Ph
as
e B+
Po
s
ition C
a
pt
u
re
Encoder 0 Ph
as
e B–
Re
s
erved
Re
s
erved
COM
†
Drive En
ab
le
†
Digit
a
l Inp
u
t
3
†
Digit
a
l Inp
u
t 2
†
Direction (CCW)–
†
S
tep (CW)–
†
V
su
p
†
Indic
a
te
s
D
S
UB connector
s
ign
a
l
s
.