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USER GUIDE

SCB-100A

100-Pin Shielded Screw Terminal DAQ Accessory

The NI SCB-100A is a shielded I/O connector block with 100 screw terminals for easy signal
connection to National Instruments Digital I/O products (PCI-DIO-96, NI 6508, NI 6509,
NI 6511, NI 6512, NI 6513, NI 6514, NI 6515, NI 6528, and NI 6529), Counter/Timer
products (NI 6624), or other products with a 100-pin 0.050 series shielded D-type I/O
connector. This document describes how to connect and use the SCB-100A with 100-pin data
acquisition (DAQ) products, and lists specifications.

Figure 1. SCB-100A Parts Locator Diagram

SCB-1

00A Quick Ref

erence Label

Stat

ic DIO and TIO Devices

DIGIT

AL

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

J3

16 P

osit

ion T

erminal Block

16 P

osit

ion T

erminal Block

DIGIT

AL

2

1

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

J2

16 P

osit

ion T

erminal Block

DIGIT

AL

84

83

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

J7

16 P

osit

ion T

erminal Block

DIGIT

AL

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

J4

DIGIT

AL

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

J5

16 P

osit

ion T

erminal Block

16 P

osit

ion T

erminal Block

DIGIT

AL

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

J6

1

3

2

5

6

5

4

1. Top Cover (Required)
2. Quick Reference Label
3. Enclosure Base

4. SCB-100A Board Assembly
5. Strain-Relief Screw
6. Strain-Relief Bar

Caution

 

This icon denotes a caution, which advises you of precautions to take to

avoid injury, data loss, or a system crash. When this symbol is marked on a product,
refer to the 

Safety Guidelines

 section for information about precautions to take.

Summary of Contents for SCB-100A

Page 1: ...16 Po sit io n Te rm in al Bl oc k 16 Po sit io n Te rm in al Bl oc k DIGITAL 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 J2 16 Po sit io n Te rm in al Bl oc k DIGITAL 84 83 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 J7 16 Po sit io n Te rm in al Bl oc k DIGITAL 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 J4 DIGITAL 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 J5 16 Po sit io n Te rm...

Page 2: ...d limits are designed to provide reasonable protection against harmful interference when the product is operated in its intended operational electromagnetic environment This product is intended for use in residential commercial and industrial locations However harmful interference may occur in some installations or when the product is connected to a peripheral device or a test object To minimize i...

Page 3: ... 6 1 1 SCB 100A 100 pin Shielded Connector Block Kit 2 100 pin DAQ Device Module and Documentation 3 Optional Quick Reference Label PDF 4 SH100 100 F Cable Part Number 185095 0x 5 2 Phillips Screwdriver 6 0 125 in Flathead Screwdriver 7 16 AWG to 30 AWG Signal Wire 8 Wire Cutters 9 Wire Insulation Stripper Getting Started with the SCB 100A The following figure shows the SCB 100A printed circuit bo...

Page 4: ...RICAL RATINGS CAUTION INSTALL COVER PRIOR TO USE J3 16 1 16 J5 J7 J4 16 1 J6 1 1 1 1 1 1 2 4 3 1 Screw Terminals 2 100 Pin I O Connector 3 PCB Mount Screw 4 Chassis Ground Lug and PCB Mount Screw Caution The chassis ground lug on your SCB 100A is for grounding high impedance sources such as a floating source 1 mA maximum and for terminating the shields of connected cables Do not use the chassis gr...

Page 5: ...d within a shielded cable and connected to shielded accessories Cable shields must be terminated to the chassis ground lug using as short a connection as is practical 7 Reinstall the strain relief if removed and tighten the strain relief screws If the shielded cable is too large to route through the strain relief hardware either use multiple smaller diameter cables or remove the top strain relief ...

Page 6: ... board or panel complete the following steps 1 Download and print the panel mounting template PDF by going to ni com info and entering the Info Code scb100amounting 2 Using the template mark the three points on the panel Verify that the narrow ends of the panel mounting screw keyholes are pointing up 3 Screw 6 32 panhead machine screws or M3 panhead machine screws into the points marked on the pan...

Page 7: ... 1 2 3 1 DIN Rail Clip 2 DIN Rail Spring 3 DIN Rail Securing the Cover on the SCB 100A In most cases attaching the cover with the integrated magnets is sufficient To permanently secure the cover to the SCB 100A base you will need two M3 6 4 40 5 16 thread forming Phillips panhead screws such as Taptite Trilobular screws You can purchase Taptite screws from many vendors SCB 100A User Guide National...

Page 8: ...ed and remove the top cover 2 Loosen the strain relief screws shown in Figure 1 with a 2 Phillips screwdriver 3 Remove any signal wires from screw terminals with a flathead screwdriver 4 Remove the printed circuit board mount screws and chassis ground lug shown in Figure 2 with a 1 Phillips screwdriver 5 Remove the connector screws shown in the following figure with a flathead screwdriver 6 Tilt t...

Page 9: ...erminals 100 all I O signals are available at screw terminals Screw terminal wiring Gauge 0 25 mm2 to 1 29 mm2 30 AWG to 16 AWG solid or stranded wire Wire strip length 6 mm 0 24 in Temperature rating 90 C minimum Torque 0 5 N m to 0 6 N m 4 4 in lb to 5 3 in lb Wires per screw terminal One wire per screw terminal Note It may not be possible to connect wires to all screw terminals through the open...

Page 10: ...EN 61326 1 IEC 61326 1 Class A emissions Basic immunity EN 55011 CISPR 11 Group 1 Class A emissions EN 55022 CISPR 22 Class A emissions EN 55024 CISPR 24 Immunity AS NZS CISPR 11 Group 1 Class A emissions AS NZS CISPR 22 Class A emissions FCC 47 CFR Part 15B Class A emissions ICES 001 Class A emissions Note In the United States per FCC 47 CFR Class A equipment is intended for use in commercial lig...

Page 11: ...ironment This page contains the environmental regulations and directives with which NI complies as well as other environmental information not included in this document Waste Electrical and Electronic Equipment WEEE EU Customers At the end of the product life cycle all NI products must be disposed of according to local laws and regulations For more information about how to recycle NI products in y...

Page 12: ...K MYNI 275 6964 For telephone support outside the United States visit the Worldwide Offices section of ni com niglobal to access the branch office websites which provide up to date contact information support phone numbers email addresses and current events Refer to the NI Trademarks and Logo Guidelines at ni com trademarks for information on NI trademarks Other product and company names mentioned...

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