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INSTALLATION GUIDE AND TERMINAL BLOCK 
SPECIFICATIONS

NI PXIe-4322 and TB-4322

NI SC Express is a family of PXI Express modules with integrated data acquisition and signal 
conditioning. These devices offer increased speed, accuracy, and synchronization features that 
are well suited for high-density sensor measurement and signal-conditioning systems. 
Accessories required for signal connections to these modules include a front-mount terminal 
block with screw-terminal connectivity.

This guide describes how to install and configure the NI SC Express PXIe-4322 module and 
terminal block, connect signals, and verify that the system is working properly. Current versions 
of NI documents are available at 

ni.com/manuals

.

The NI PXIe-4322 is an isolated, eight channel analog output module and is designed for use 
with the TB-4322 terminal block.

The keying of this terminal block prevents it from connecting to other modules that could be 
damaged by the voltage present on the terminal block. However, you should only use this 
terminal block with its supported modules.

Caution

 When hazardous voltages (>30 V

rms

/42.4 V

pk

/60 VDC) are present on 

any terminal, safety low-voltage (

30 V

rms

/42.4 V

pk

/60 VDC) cannot be connected 

to any other terminal.

Caution

Do 

not

 supply hazardous voltages (>30 V

rms

/42.4 V

pk

/60 VDC) to the 

terminal block without the terminal block being connected to the NI PXIe-4322.

ni.com/manuals

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Summary of Contents for PXIe-4322

Page 1: ...verify that the system is working properly Current versions of NI documents are available at ni com manuals The NI PXIe 4322 is an isolated eight channel analog output module and is designed for use w...

Page 2: ...Information 14 Troubleshooting 14 Specifications TB 4322 14 Calibration Interval 14 Electrical 14 Mechanical 15 Physical 15 Environmental Specifications 15 Shock and Vibration 16 Safety Voltages 16 Sa...

Page 3: ...st be an administrator to install NI software and devices on your computer Before installing the NI SC Express hardware make sure the following are installed in the order indicated 1 Your application...

Page 4: ...the chassis NI SC Express devices can be placed only in PXI Express Peripheral slots PXI Express Hybrid Peripheral slots and PXI Express System Timing slots Refer to the chassis documentation for deta...

Page 5: ...irst Safety and Electromagnetic Compatibility document before removing equipment covers or connecting or disconnecting any signal wires To connect signals to the terminal block refer to Figures 3 and...

Page 6: ...5 Run the shielded twisted pair cable through the strain relief opening Figure 3 TB 4322 Parts Locator Diagram 6 Insert the stripped end of the signal wires fully into the appropriate terminal Refer t...

Page 7: ...d lugs to attach a shield wire to the ground Attach the drain wire of the shielded cable to a ground lug Note Refer to the NI PXIe 4322 User Manual for details about shielding the signals 9 Reinstall...

Page 8: ...terminal block 3 Tighten the mounting screw at the top of the TB 4322 to attach it to the NI PXIe 4322 module Note For safety purposes and to prevent damage to equipment when high voltages are present...

Page 9: ...de Unsupported terminal blocks appear in Measurement Automation Explorer MAX with an X next to them 1 Launch MAX 2 Expand Devices and Interfaces and expand NI DAQmx Devices to confirm that MAX detects...

Page 10: ...lick the module name and select Self Test When the self test completes a verification message appears If an error occurs refer to ni com support daqmx For information about sensors go to ni com sensor...

Page 11: ...nformation Configure the timing and triggering for your task Click Run Use Your NI SC Express in an Application For NI software version compatibility refer to the NI DAQmx Readme available from Start...

Page 12: ...ock Removal To remove the terminal block refer to Figure 7 while completing the following steps Note The chassis can be powered on or off when removing the terminal block 1 Loosen the mounting screw l...

Page 13: ...to come into contact with adjacent modules causing damage to the modules 3 Pull the captive screws to unseat the module and slowly slide the module along the guides as shown in Figure 8 4 Replace the...

Page 14: ...mentation by right clicking your module in MAX and selecting Help Online Device Documentation A browser window opens to ni com manuals with the results of a search for relevant documents If you do not...

Page 15: ...ts before returning it to service Environmental Specifications Maximum altitude 2 000 m 800 mbar at 25 C ambient temperature Pollution Degree 2 Indoor use only Operating Environment Ambient temperatur...

Page 16: ...F 28800F Class 3 Safety Voltages Maximum Voltage Connect only voltages that are within the following limits Between any two AO and AO pair 120 VDC Isolation Voltages Channel to channel 300 Vrms Measur...

Page 17: ...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 f...

Page 18: ...For more information about WEEE recycling centers National Instruments WEEE initiatives and compliance with WEEE Directive 2002 96 EC on Waste and Electronic Equipment visit ni com environment weee Wh...

Page 19: ...ruments products technology refer to the appropriate location Help Patents in your software the patents txt file on your media or the National Instruments Patents Notice at ni com patents You can find...

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