National Instruments SCB-68 User Manual page 78

Chapter B Quick Reference Labels
SCB-68 Quick Reference Label
NATIONAL
INSTRUMENTS
If using an NI 660 X device
with an optional SCB - 68
shielded connector block
accessory, affix this label
to the inside of the SCB - 68
and set the switches as
shown below.
P/N 185974A-01
SET SWITCHES AS
FOLLOWS FOR
NI 660 X DEVICES.
S1
S2
S5 S4 S3
Application Contexts:
Counter
As shown on label
DIO (n= 0..31)
DIO_0 maps to PFI_0
DIO_n maps to PFI_n
Motion Encoder (n= 0..7)
SOURCE_n maps to CH_A_n
UP_DOWN_n maps to CH_B_n
GATE_n maps to CH_Z_n
For details, refer to
ni.com/manuals for the user
manual for NI 660 X devices.
SCB-68 Shielded Connector Block User Manual
NI 660 X DEVICES
PIN# SIGNAL
68
GND
34
PFI_31 (SOURCE_2)
67 PFI_30 (GATE_2)
33 GND
66 PFI_29 (UP_DOWN_2)
32 PFI_28 (OUT_2)
65
GND
31
PFI_27 (SOURCE_3)
64 PFI_26 (GATE_3)
30 GND
63 PFI_25 (UP_DOWN_3)
29 PFI_24 (OUT_3)
62 GND
28
PFI_23 (SOURCE_4)
61 PFI_22 (GATE_4)
27 GND
60 PFI_21 (UP_DOWN_4)
26 PFI_20 (OUT_4)
59 GND
25
PFI_19 (SOURCE_5)
58
PFI_18 (GATE_5)
24 GND
57 PFI_17 (UP_DOWN_5)
23 PFI_16 (OUT_5)
B-6
PIN# SIGNAL
12 PFI_3
46 GND
13 PFI_4
47 PFI_5
14 GND
48 PFI_6
15 PFI_7
49 GND
16 PFI_8 (OUT_7)
50 GND
17 PFI_9 (UP_DOWN_7)
51 PFI_10 (GATE_7)
18 GND
52 PFI_11 (SOURCE_7)
19 RG
53 PFI_12 (OUT_6)
20 GND
54 PFI_13 (UP_DOWN_6)
21 PFI_14 (GATE_6)
55 GND
22 PFI_15 (SOURCE_6)
56 RG
Figure B-5. NI 660X Devices
PIN# SIGNAL
1 +5V
35 RG
2 PFI_39 (SOURCE_0)
36 GND
3 PFI_38 (GATE_0)
37 RESERVED
4 RESERVED
38 RESERVED
5 PFI_36 (OUT_0)
39 GND
6 PFI_33 (UP_DOWN_1)
40 PFI_37 (UP_DOWN_0)
7 PFI_35 (SOURCE_1)
41 GND
8 PFI_34 (GATE_1)
42 GND
9 PFI_32 (OUT_1)
43 RG
10 PFI_0
44 PFI_1
11 GND
45 PFI_2
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