National Instruments FD-11601, Calibration Procedure

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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 | © National Instruments | 5