Agilent Technologies 6610XA appendix CC Load Effect, CC Source Effect

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The following steps show how to set up an Agilent 3458A System Voltmeter from its front panel to take a statistical average

of 100 readings. represents the unlabeled shift key in the FUNCTION/RANGE group.

1.Program 10 power line cycles per sample by pressing .

2.Program 100 samples per trigger by pressing .

3.Set up the voltmeter to take measurements in the statistical mode as follows:

4.a. Press .

b. Press until the MATH function is selected; then press .

c. Press until the STAT function is selected; then press .

5.Now set up the voltmeter to read the average value of the measurements as follows:

6.a. Press .

b. Press

until the RMATH function is selected; then press

.

c. Press

until the MEAN function is selected; then press

.

7. Execute the average reading program by pressing

.

 

 

8.Wait for 100 readings and then read the average measurement by pressing . Record this as your result. To repeat the measurement, perform steps (7) and (8).

CC Load Effect

This test measures the change in output current for a change in the load from full-scale output voltage to short circuit.

1.Turn off the module and connect the output to be tested as shown in Figure 2-1 with the voltmeter connected across the current monitoring resistor.

2.Turn on the module and program the current to the full-scale current value and the output voltage to the maximum programmable voltage value (see Table 2-1).

3.Adjust the load in the CV mode for full-scale voltage as indicated on the keyboard display. Check that the CC annunciator is on. If it is not, adjust the load to drop the output voltage slightly until the annunciator comes on.

4.Record the output current reading (DVM reading ÷ current monitor resistance value in ohms).

Note

You may want to use the average reading program described previously.

5.Short the load switch and record the output current reading.

6.The difference in the current readings in steps (4) and (5) is the load effect and should not exceed the limit specified in the Performance Test Record Tables under CC LOAD EFFECT, for the particular model being tested.

CC Source Effect

This test measures the change in output current that results when the ac line voltage changes from the minimum to the maximum value within the specifications.

1.Turn off the module and connect the ac power line through a variable-voltage transformer.

2.Connect the output terminals as shown in Figure 2-1 with the voltmeter connected across the current monitoring resistor. Set the transformer to the nominal line voltage.

3.Turn on the module and program the current to the full-scale value and the output voltage to the maximum programmable value (see Table 2-1).

4.Adjust the load in the CV mode for full-scale voltage as indicated on the front panel display. Check that the CC annunciator is on. If it is not, adjust the load to drop the output voltage slightly until the annunciator comes on.

5.Adjust the transformer to the LOW line voltage (e.g., 87Vac for a 115Vac nominal input, or 174Vac for a 230Vac nominal input).

6.Record the output current reading (DVM reading ÷ current monitoring resistor in ohms).

16 Verification and Performance Tests

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Contents Service Guide Agilent Part No Microfiche Part No Update JuneCertification Safety Summary Printing History Table of Contents Replacement Parts Diagrams About This Manual OverviewRevisions and Updates Manual Related DocumentsFirmware Manual Part Number DescriptionService Tools and Equipment Safety ConsiderationsElectrostatic Discharge Service Test Equipment Equipment Required Critical SpecificationsRecommended Model Use1Performance Tests Operation Verification TestsVerification and Performance Tests Setup for Most Tests Measurement TechniquesProgramming Current-Monitoring ResistorCV Setup Constant Voltage CV TestsCurrent Overvoltage Voltage Programming/Readback AccuracyCV Source Effect Transient Recovery TimeCV Noise Pard CC Setup Constant Current CC TestsCurrent Programming/Readback Accuracy CC Load and Line RegulationCC Load Effect CC Source EffectCC Noise Pard Specification Performance Test Record for Model Agilent 66101A 8V, 16ATest Description Measurement UncertaintyPerformance Test Record for Model Agilent 66102A 20V, 7.5A Performance Test Record for Model Agilent 66103A 35V, 4.5A Actual Verification and Performance TestsPerformance Test Record for Model Agilent 66104A 60V, 2.5A 1μV 7mV 230μV 0mV 5mV 15mV 15μA 157μA 4μA Performance Test Record for Model Agilent 66106A 200V, 0.75A Page Accessing the Flowcharts Troubleshooting SequenceTroubleshooting If You Experienced Other Problems With the Module Troubleshooting No OutputOverall Troubleshooting Sheet 1 Overall Troubleshooting Sheet 2 Overall Troubleshooting Sheet 3 Troubleshooting Microprocessor Circuits Sheet 1 Troubleshooting Microprocessor Circuits Sheet 2 Troubleshooting Error Messages Troubleshooting Overvoltage at Turn-On Sheet 1 Troubleshooting Overvoltage at Turn-On Sheet 2 Troubleshooting No Output Sheet 1 Troubleshooting No Output Sheet 2 Troubleshooting No Output Sheet 3 Troubleshooting No Output Sheet 4 Troubleshooting No Output Sheet 5 Troubleshooting High Output Troubleshooting Will Not Overvoltage Troubleshooting CV Accuracy Troubleshooting CC Accuracy 10. Troubleshooting Downprogrammer 11. Troubleshooting DAC Circuit 12. Troubleshooting Readback Circuits Sheet 1 12. Troubleshooting Readback Circuits Sheet 2 Built-In Test Functions Test PointsTest Point Test Points Description S3 Setting S3 Test Settings Test Description13. S3 Switch Setting Waveforms Troubleshooting Eeprom Troubleshooting and Initialization Initialization14. Eeprom Initialization Program Sheet 1 Troubleshooting 14. Eeprom Initialization Program Sheet 2 Troubleshooting 14. Eeprom Initialization Program Sheet 3 Troubleshooting 14. Eeprom Initialization Program Sheet 4 Troubleshooting Disassembly Procedures Removing the Module and Module ConnectorRemoving the Cover Removing the FanRemoving the Front Panel Assembly Removing the Power BoardRemoving the Bias Board Removing the Front Panel BoardInstalling the Power Board Installing the Bias BoardInstalling the Fan Installing the Front Panel Board and Front Panel AssemblyInstalling the Cover Page AC Input and Bias Supplies Microprocessor CircuitsCV/CC DACs Theory Of OperationBlock Diagram Thoery Of Operation CC Amplifier CV AmplifierOr Gates Downprogrammer Circuit Pulse-Width Modulator, FETS, and Isolation TransformerReadback Multiplexer OV Circuit Page Replacement Parts Replacement PartsModel Model Model DIODE-PWR Rect CHOKE-OUTPUT BEAD-FERRITE CONNECTOR, Hood ASSY-FET, HS Shunt .005 Ohms Shunt .01 Ohms Shunt .035 Ohms R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 Model RES-ZERO Ohms RES 9.31K 1% Replacement Parts All Models 66101A-66103A 66104A-66106A Agilent 6610xA Power Modules Parts List Mechanical Model Output Connector Assembly Parts List Reference Designators Page Component Location Diagrams Schematic SheetsDiagrams Schematic Notes Page Page L305 Page Page Module Front Panel Page Page Page OUT Main Board Component Coordinates Page Agilent Prefix Serial Number Make Model Changes Agilent Prefix Serial Number MakeNumber Changes BackdatingBackdating Index IndexSchematic Troubleshooting

6610XA specifications

Agilent Technologies has long been recognized for its innovative contributions to the fields of measurement and testing, and the Agilent 6610XA series of power supplies is no exception. Tailored for demanding applications in electronics and advanced research, the 6610XA series exemplifies cutting-edge technology blended with user-friendly features.

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The series also incorporates intelligent protection mechanisms to ensure both user safety and equipment longevity. Features such as overvoltage protection (OVP) and overcurrent protection (OCP) are designed to prevent accidental overloads, safeguarding both the device under test and the power supply itself.

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In conclusion, the Agilent 6610XA series power supply stands out for its combination of precision, user-friendliness, advanced communication capabilities, and safety features. These attributes make it a critical tool for engineers and researchers engaged in the rigorous demands of modern electronics testing and evaluation. With its continued commitment to innovation, Agilent Technologies reinforces its position as a leader in providing high-quality solutions for the measurement and testing industry.