National Instruments PXIe-4322 Calibration Procedure Download Page 4

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ni.com

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NI PXIe-4322

 

Calibration Procedure

Figure 1.  

TB-4322 Pinout Locations

1.

Connect the DMM to the TB-4322.

For voltage verification and adjustment connect the DMM to the TB-4322 as shown 
in Figure 2 for each channel.
or

For current verification and adjustment connect the DMM to the TB-4322 as shown 
in Figure 3 for each channel.

Figure 2.  

DMM to TB-4322 Voltage Mode Connections

Figure 3.  

DMM to TB-4322 Current Mode Connections

®

TB-4322

FOR P

A

T

ENTS:NI.COM/P

A

T

ENTS

A

O7+

A

O7–

A

O6+

A

O6–

A

O5+

A

O5–

A

O4+

A

O4–

A

O3+

A

O3–

A

O2+

A

O2–

A

O1+

A

O1–

A

O0+

A

O0–

J9

©

COPYRIGH

T 20

1

2

DMM

TB-4

3

22

AO+

AO–

HI

LO

Volt

a

ge In

DMM

TB-4

3

22

AO+

AO–

HI

LO

C

u

rrent In

Summary of Contents for PXIe-4322

Page 1: ...on 6 Voltage Output Mode Accuracy Verification 6 Current Output Mode Accuracy Verification 8 Adjustment 9 Voltage Output Mode Adjustment Procedure 9 Current Output Mode Adjustment Procedure 11 EEPROM...

Page 2: ...Specifications Contains NI PXIe 4322 specifications and calibration interval NI DAQmx Readme Contains Operating system and application software support in NI DAQmx NI DAQmx Help Contains Information...

Page 3: ...erminal block provides connections to the NI PXIe 4322 Figure 1 shows the connector location for each TB 4322 channel Table 1 Recommended Equipment Equipment Recommended Model Requirements DMM NI PXI...

Page 4: ...ach channel or For current verification and adjustment connect the DMM to the TB 4322 as shown in Figure 3 for each channel Figure 2 DMM to TB 4322 Voltage Mode Connections Figure 3 DMM to TB 4322 Cur...

Page 5: ...be greater than the ambient temperature Keep relative humidity below 80 Allow a warm up time of at least 15 minutes to ensure that the NI PXIe 4322 measurement circuitry is at a stable operating tempe...

Page 6: ...of the channels depending upon your desired test coverage Voltage Output Mode Accuracy Verification Complete the following procedure to verify the voltage mode accuracy of the NI PXIe 4322 1 Connect t...

Page 7: ...sured value to the Upper Limit and Lower Limit values in Table 5 4 Repeat step 3 for all voltage values listed in Table 5 5 Disconnect the DMM from the terminal block 6 Repeat steps 3 through 5 for ev...

Page 8: ...eate a task b Create and configure the AO channel according to the values in Table 7 Table 6 DMM Current Setup Configuration Value Measurement Current Range 100 A for 0 mA test point Minimum range to...

Page 9: ...ce of operation required to adjust the NI PXIe 4322 Voltage Output Mode Adjustment Procedure Complete the following procedure to adjust the voltage mode accuracy of the NI PXIe 4322 1 Connect the DMM...

Page 10: ...mx Adjust SC Express Calibration function and configure it as follows g For each adjustment point from first to tenth repeat steps d to f h For eleventh point change the DMM input range to 1 V then re...

Page 11: ...to the TB 4322 as shown in Figure 3 for each channel c Call the 4322 instance of the DAQmx Get SC Express Calibration Adjustment Point function to obtain 11 points for adjustment d Call the DAQmx Setu...

Page 12: ...memory EEPROM is immediately updated If you do not want to perform an adjustment you can update the calibration date and onboard calibration temperature without making any adjustments by initializing...

Page 13: ...compliance policy and how to obtain relevant HTS codes ECCNs and other import export data Where to Go for Support The National Instruments Web site is your complete resource for technical support At...

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