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Chapter 3
Signal Connections
3-6
ni.com
Figure 3-2.
NI 6601 Pinout
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
+5 V
PFI 39/CTR 0 SOURCE
PFI 38/CTR 0 GATE
RESERVED
PFI 36/CTR 0 OUT
PFI 33/CTR 1 AUX
PFI 35/CTR 1 SOURCE
PFI 34/CTR 1 GATE
PFI 32/CTR 1 OUT
PFI 0/P0.0
D GND
PFI 3/P0.3
PFI 4/P0.4
D GND
PFI 7/P0.7
PFI 8/P0.8
PFI 9/P0.9
D GND
R GND
D GND
PFI 14/P0.14
PFI 15/P0.15
PFI 16/P0.16
D GND
PFI 19/P0.19
PFI 20/P0.20
D GND
PFI 23/P0.23
PFI 24/P0.24/CTR 3 OUT
D GND
PFI 27/P0.27/CTR 3 SOURCE
PFI 28/P0.28/CTR 2 OUT
D GND
PFI 31/P0.31/CTR 2 SOURCE
R GND
RESERVED
RESERVED
PFI 37/CTR 0 AUX
D GND
D GND
R GND
D GND
D GND
PFI 1/P0.1
PFI 2/P0.2
D GND
PFI 5/P0.5
PFI 6/P0.6
D GND
D GND
PFI 10/P0.10
PFI 11/P0.11
PFI 12/P0.12
PFI 13/P0.13
D GND
R GND
PFI 17/P0.17
PFI 18/P0.18
D GND
PFI 21/P0.21
PFI 22/P0.22
D GND
PFI 25/P0.25/CTR 3 AUX
PFI 26/P0.26/CTR 3 GATE
D GND
PFI 29/P0.29/CTR 2 AUX
PFI 30/P0.30/CTR 2 GATE
D GND
RG: Reserved if using an SH68-68-D1 shielded
cable. Ground if using an R6868 ribbon cable.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34