B - Verification and Calibration

Steps 11-16 apply to Agilent 66309B/D output 2 only

13.Connect the external DMM (in voltage mode) directly to output 2. Do not connect the load resistor or current shunt. Select output 2.

14.

Press Shift Cal, scroll to CAL VOLT2, and press Enter.

CAL:VOLT2

15.

Press Shift Cal, scroll to CAL LEV, and press Enter to select the first

CAL:LEV P1

 

calibration point.

 

16.

Press Shift Cal, scroll to CAL DATA, press Enter Number, and enter the

CAL:DATA 0.00

 

voltage value displayed on the DMM.

 

17.

Press Shift Cal, scroll to CAL LEV, use to scroll to P2 (the second

CAL:LEV P2

 

calibration point), and press Enter.

 

18.

Press Shift Cal, scroll to CAL DATA, press Enter Number, and enter the

CAL:DATA 0.00

 

second voltage value displayed on the DMM.

 

Overvoltage Protection Calibration

Action

Display

19. Press Shift Cal, scroll to CAL VOLT PROT, and press Enter.

CAL:VOLT:PROT

20.Wait for the dc source to compute the OVP calibration constant. The display returns to Meter mode when the calculation is complete.

Current Programming and High-Range Measurement Calibration

NOTE: When performing a High Range current calibration, you must also calibrate the low range and the ac current measurement.

Action

Display

21.Connect the appropriate current monitor to output 1 as shown in figure B-1A. Connect the DMM (in voltage mode) across the current shunt. Select output 1.

22.

Press Shift Cal, scroll to CAL CURR, and press Enter.

CAL:CURR

23.

Press Shift Cal, scroll to CAL LEV, and press Enter to select the first

CAL:LEV P1

 

calibration point.

 

24.

Press Shift Cal and scroll to CAL DATA. Wait for the DMM reading to

CAL:DATA 0.00

 

stabilize. Then read the DMM and compute the first current value (DMM

 

 

reading ÷ shunt resistance). Press Enter Number and enter the first current

 

 

value in amperes.

 

25.

Press Shift Cal, scroll to CAL LEV, use to scroll to P2 (the second

CAL:LEV P2

 

calibration point), and press Enter.

 

26.

Press Shift Cal and scroll to CAL DATA. Wait for the DMM reading to

CAL:DATA 0.00

 

stabilize. Then read the DMM and compute the second current value (DMM

 

 

reading ÷ shunt resistance). Press Enter Number and enter the second current

 

value in amperes.

156

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Image 156
Agilent Technologies manual Steps 11-16 apply to Agilent 66309B/D output 2 only, Overvoltage Protection Calibration, 156

66111A, 66309B, 66311B, D specifications

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