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Figure 1. Bank 1 Verification Connections

AI 0+
AI 0–

HI

LO

AI 1+
AI 1–

Calibrator

FD-11603

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-11603 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-11603 Calibration Procedure

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© National Instruments

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5

Summary of Contents for FD-11603

Page 1: ...inout 9 Where to Go for Support 10 Software Requirements Calibrating the FD 11603 requires the installation of NI DAQmx on the calibration system NI recommends using the latest NI DAQmx driver Earlies...

Page 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...

Page 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...

Page 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...

Page 5: ...alue determined by the array of recommended calibration voltages indicated in the following table Table 3 FD 11603 Test Limits Test Point 1 Year Limits Location Value V Lower Limit V Upper Limit V Neg...

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

Page 7: ...n degrees Celsius using the Set Temperature FieldDAQ function b Call the Get FD 11603 Calibration Adjustment Points function c Set the calibrator to a reference value determined by the array of adjust...

Page 8: ...Initialize 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 ex...

Page 9: ...fic calibration conditions described in this document and are not to be construed as general operational specifications of the FD 11603 For operational specifications refer to the most recent FD 11603...

Page 10: ...nd 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 coveri...

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