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Power Requirements

Maximum current at screw terminals

Terminals 1-48, 51-98

0.5 A

Terminals 49-50, 99-100

1 A

Caution

 

Maximum current allowed at screw terminals may be less than specified

depending on the DAQ device or module connected to the SCB-100A. Refer to the
device specifications for maximum ratings of your device or module.

Physical Characteristics

Dimensions (including feet)

14.7 cm × 14.7 cm × 3.0 cm
(5.8 in. x 5.8 in. × 1.2 in.)

Weight

670 g (1 lb 7.6 oz)

I/O connector

One 100-pin male 0.050 series shielded D-type
connector

Number of screw terminals

100, all I/O signals are available at screw
terminals

Screw-terminal wiring

Gauge

0.25 mm

2

 to 1.29 mm

2

 (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

opening of the enclosure when using wire larger than 1.02 mm

2

 (18 AWG).

Safety Voltages

Maximum voltage

30 V RMS, 42 V peak, 60 V DC

Caution

 

Not for use for measurements of MAINS circuits or Measurement

Categories II, III, or IV.

Environmental

Operating temperature

0 °C to 70 °C

Storage temperature

-18 °C to 82 °C

SCB-100A User Guide

  | 

© National Instruments

  | 

9

Содержание SCB-100A

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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