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National Instruments Corporation

5

SCXI-1313 Installation Guide

Connecting Signals

Caution

Refer to the

Safety Information

section before removing equipment covers or

connecting or disconnecting any signal wires.

To connect the signal to the terminal block, perform the following steps,
referring to Figures and 2 as necessary:

1.

Unscrew the top cover screws and remove the top cover.

2.

Loosen the strain-relief screws and remove the strain-relief bar.

5

±1 V

peak

or VDC

5

1

10

±500 mV

peak

or VDC

10

1

20

±250 mV

peak

or VDC

20

1

50

±100 mV

peak

or VDC

50

1

100

±50 mV

peak

or VDC

100

1

200

±25 mV

peak

or VDC

200

1

250

±20 mV

peak

or VDC

250

1

500

±10 mV

peak

or VDC

500

1

1000

±5 mV

peak

or VDC

1000

1

2000

±2.5 mV

peak

or VDC

2000

1

Table 1.

Input Signal Range Versus Gain (Continued)

Overall

Gain

Overall Voltage

Range

Module

Gain

Terminal

Block Gain

Summary of Contents for SCXI-1313

Page 1: ...300 VDC with the SCXI 1125 You can individually bypass these dividers for low voltage measurement applications The terminal block has 18 screw terminals for easy signal connection One pair of screw te...

Page 2: ...les This font is also used for the proper names of disk drives paths directories programs subprograms subroutines device names functions operations variables filenames and extensions and code excerpts...

Page 3: ...ure that its safety features are not compromised You must insulate all of your signal connections to the highest voltage with which the SCXI 1125 can come in contact When using the device with high co...

Page 4: ...iguration settings for the SCXI 1313 in Measurement Automation Explorer or adjust the input limit ranges in your application When using virtual channels the input limits configured in the virtual chan...

Page 5: ...s necessary 1 Unscrew the top cover screws and remove the top cover 2 Loosen the strain relief screws and remove the strain relief bar 5 1 Vpeak or VDC 5 1 10 500 mVpeak or VDC 10 1 20 250 mVpeak or V...

Page 6: ...ough the strain relief opening You can add insulation or padding if necessary Note When connecting your signals to the SCXI 1313 follow the labeling on the SCXI 1313 for the appropriate module as indi...

Page 7: ...ground to the safety ground lug Refer to the Safety Information section for connection information 8 Reinstall the strain relief bar and tighten the strain relief screws 9 Reinstall the top cover and...

Page 8: ...Terminal Block Clean the terminal block by brushing off light dust with a soft nonmetallic brush Remove other contaminants with deionized water and a stiff nonmetallic brush The unit must be complete...

Page 9: ...l to channel 300 Vrms or 300 VDC Channel to ground 300 Vrms or 300 VDC Coupling DC only Field wiring connectors Screw terminals Signal terminals 16 8 pairs Functional ground terminals 2 Maximum wire g...

Page 10: ...ltitudes up to 2000 meters Installation category II1 Pollution degree 2 Electromagnetic Compatibility EMC EMI CE C Tick and FCC Part 15 Class A Compliant Electrical emissions EN 55011 Class A at 10 m...

Page 11: ..._Convert function The VI takes the output voltage of the temperature sensor the reference voltage and the precision resistance and returns the thermistor temperature Alternatively you can use the foll...

Page 12: ...nnel string array For more information about channel string arrays and the SCXI channel addressing syntax see the LabVIEW Measurements Manual Temperature Sensor Circuit Diagram You do not need to read...

Page 13: ...nts If you have searched the technical support resources on our Web site and still cannot find the answers you need contact your local office or National Instruments corporate For telephone support in...

Page 14: ......

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