Motion
Signal
Encoder
Name
Context
PFI 9
channel
P0.9
B(7)
PFI 8
—
P0.8
PFI 7
—
P0.7
D GND
—
PFI 4
—
P0.4
PFI 3
—
P0.3
D GND
—
PFI 0
—
P0.0
PFI 32
—
PFI 34
index/z(1)
PFI 35
channel
A(1)
PFI 33
channel
B(1)
PFI 36
—
Reserved
—
PFI 38
index/z(0)
PFI 39
channel
A(0)
+5 V
—
I/O Connector Pinout
Note
The NI 6601 uses counters <0..3> only.
© National Instruments Corporation
Table 3-2. NI 660x Connector Pin Assignments (Continued)
Counter
DIO
Context
Context
(Default)
Number
CTR 7
17
AUX
CTR 7
16
OUT
—
15
—
—
14
—
13
—
12
—
—
11
—
10
—
CTR 1
9
OUT
—
CTR 1
8
GATE
—
CTR 1
7
SRC
—
CTR 1
6
AUX
—
CTR 0
5
OUT
—
—
4
—
CTR 0
3
GATE
—
CTR 0
2
SRC
—
—
1
Figure 3-2 shows the pinout of the NI 6601. Figure 3-3 shows the pinout of
the NI 6602/6608.
Counter
Pin
Pin
Context
Number
(Default)
51
CTR 7
GATE
50
—
49
—
48
—
47
—
46
—
45
—
44
—
43
—
42
—
41
—
40
CTR 0
AUX
39
—
38
—
37
—
36
—
35
—
3-5
Chapter 3
Signal Connections
Motion
DIO
Encoder
Context
Context
P0.10
index/z(7)
PFI 10
—
—
D GND
—
—
D GND
P0.6
—
PFI 6
P0.5
—
PFI 5
—
—
D GND
P0.2
—
PFI 2
P0.1
—
PFI 1
—
—
RG
—
—
D GND
—
—
D GND
—
channel
PFI 37
B(0)
—
—
D GND
—
—
Reserved
—
—
Reserved
—
—
GND
—
—
RG
NI 660x User Manual
Signal
Name