4-2
|
ni.com
Chapter 4
Signal Connections
Figure 4-1 shows the pin assignments for the 68-pin motion I/O connector on the NI 7340
motion controller. Table 4-1 includes descriptions for each of the signals. A line above a signal
name indicates that the signal is active-low.
Figure 4-1.
68-Pin Motion I/O Connector Pin Assignment
An
a
log Reference (O
u
tp
u
t)
An
a
log Inp
u
t
3
An
a
log Inp
u
t 1
An
a
log O
u
tp
u
t Gro
u
nd
An
a
log O
u
tp
u
t
3
An
a
log O
u
tp
u
t 1
Digit
a
l Gro
u
nd
Bre
a
kpoint
3
Bre
a
kpoint 1
Digit
a
l Gro
u
nd
Axi
s
4 Inhi
b
it
Trigger 4
Axi
s
4 Home
S
witch
Digit
a
l Gro
u
nd
Digit
a
l Gro
u
nd
Axi
s
4 Dir (CCW)
Axi
s
3
Inhi
b
it
Trigger
3
Axi
s
3
Home
S
witch
Digit
a
l Gro
u
nd
Digit
a
l Gro
u
nd
Axi
s
3
Dir (CCW)
Axi
s
2 Inhi
b
it
Trigger 2
Axi
s
2 Home
S
witch
Digit
a
l Gro
u
nd
Digit
a
l Gro
u
nd
Axi
s
2 Dir (CCW)
Axi
s
1 Inhi
b
it
Trigger 1
Axi
s
1 Home
S
witch
Digit
a
l Gro
u
nd
Digit
a
l Gro
u
nd
Axi
s
1 Dir (CCW)
1
3
5
2
3
6
3
3
7
4
38
5
3
9
6
40
7
41
8
42
9
4
3
10 44
11 45
12 46
1
3
47
14 4
8
15 49
16 50
17 51
1
8
52
19 5
3
20 54
21 55
22 56
2
3
57
24 5
8
25 59
26 60
27 61
2
8
62
29 6
3
3
0 64
3
1 65
3
2 66
33
67
3
4 6
8
An
a
log Inp
u
t Gro
u
nd
An
a
log Inp
u
t 2
Re
s
erved
An
a
log O
u
tp
u
t 2
S
h
u
tdown
Bre
a
kpoint 4
Bre
a
kpoint 2
An
a
log Inp
u
t 4
An
a
log O
u
tp
u
t 4
Ho
s
t +5 V
Axi
s
4 Rever
s
e Limit
S
witch
Axi
s
4 Forw
a
rd Limit
S
witch
Axi
s
4 Encoder Index
Axi
s
4 Encoder Ph
as
e B
Axi
s
4 Encoder Ph
as
e A
Axi
s
4
S
tep (CW)
Axi
s
3
Rever
s
e Limit
S
witch
Axi
s
3
Forw
a
rd Limit
S
witch
Axi
s
3
Encoder Index
Axi
s
3
Encoder Ph
as
e B
Axi
s
3
Encoder Ph
as
e A
Axi
s
3
S
tep (CW)
Axi
s
2 Rever
s
e Limit
S
witch
Axi
s
2 Forw
a
rd Limit
S
witch
Axi
s
2 Encoder Index
Axi
s
2 Encoder Ph
as
e B
Axi
s
2 Encoder Ph
as
e A
Axi
s
2
S
tep (CW)
Axi
s
1 Rever
s
e Limit
S
witch
Axi
s
1 Forw
a
rd Limit
S
witch
Axi
s
1 Encoder Index
Axi
s
1 Encoder Ph
as
e B
Axi
s
1 Encoder Ph
as
e A
Axi
s
1
S
tep (CW)
Содержание PXI-7340
Страница 1: ...PXI 7342...