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Figure 1. Bank 1 Verification Connections

AI 0+
AI 0–

HI

LO

AI 1+
AI 1–

Calibrator

FD-11601

AI 2+
AI 2–

AI 3+
AI 3–

Bank 1

2

4

2

4

2

4

2

4

Tie AI 0+, AI 1+, AI 2+, and AI 3+ together.

Tie AI 0-, AI 1-, AI 2-, and AI 3- together.

Figure 2. Terminating Four Cables to HI and LO

AI 0

AI 1

AI 2

AI 3

3.

Set the calibrator to a reference value determined by the array of recommended
calibration voltages indicated in the following table.

Table 3. FD-11601 Test Limits

Test Point

1-Year Limits

Location

Value (V)

Lower Limit (V)

Upper Limit (V)

 

 

 

 

Negative Full Scale

-10.0

-10.00475

-9.99525

Mid

0.0

-0.00105

0.00105

Positive Full Scale

10.0

9.99525

10.00475

The test limits in this table are derived using the values listed in 

Accuracy Under Calibration

Conditions

.

4.

Set the calibrator to Operate mode (OPR).

FD-11601 Calibration Procedure

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© National Instruments

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5

Содержание FD-11601

Страница 1: ...9 Revision History 10 Worldwide Support and Services 10 Software Requirements Calibrating the FD 11601 requires the installation of NI DAQmx on the calibration system NI recommends using the latest NI...

Страница 2: ...ovides detailed specifications for your FieldDAQ device NI DAQmx Readme Provides operating system and application software support in NI DAQmx NI DAQmx Help Provides information about creating applica...

Страница 3: ...d wires act as antennas picking up extra noise that can affect measurements Verify that all connections to the device are secure Use shielded copper wire for all cable connections to the device Use tw...

Страница 4: ...ng the Device in MAX When the FieldDAQ device is connected to a network multiple users can access the device To perform any DAQ functionality on the device including reset and self test you must reser...

Страница 5: ...alue determined by the array of recommended calibration voltages indicated in the following table Table 3 FD 11601 Test Limits Test Point 1 Year Limits Location Value V Lower Limit V Upper Limit V Neg...

Страница 6: ...samples e Average the readings f Clear the task 6 Compare the average to the limits in Table 3 7 Repeat steps 3 through 6 for each test point 8 Set the calibrator to Standby mode STBY 9 Disconnect the...

Страница 7: ...n degrees Celsius using the Set Temperature FieldDAQ function b Call the Get FD 11601 Calibration Adjustment Points function c Set the calibrator to a reference value determined by the array of adjust...

Страница 8: ...tialize External Calibration function to start a calibration session on the FieldDAQ device The default password is NI 2 Call the DAQmx Set Temperature FieldDAQ Calibration function to input the exter...

Страница 9: ...conditions described in this document and are not to be construed as general operational specifications of the FD 11601 For operational specifications refer to the most recent FD 11601 Specifications...

Страница 10: ...and Logo Guidelines at ni com trademarks for information on NI trademarks Other product and company names mentioned herein are trademarks or trade names of their respective companies For patents cove...

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