Verification and adjustment manual 077104802 / november 2016 *p077104802* 077104802 series 2260b multi-range programmable dc power supplies a greater measure of confidence www.Tek.Com/keithley.
Programmable power supplies verification and adjustment manual © 2016, keithley instruments cleveland, ohio, u.S.A. All rights reserved. Any unauthorized reproduction, photocopy, or use of the information herein, in whole or in part, without the prior written approval of keithley instruments is stri...
Safety precautions the following safety precautions should be observed before using this product and any associated instrumentation. Although some instruments and accessories would normally be used with nonhazardous voltages, there are situations where hazardous conditions may be present. This produ...
For safety, instruments and accessories must be used in accordance with the operating instructions. If the instruments or accessories are used in a manner not specified in the operating instructions, the protection provided by the equipment may be impaired. Do not exceed the maximum signal levels of...
Introduction ............................................................................................................... 1-1 welcome .............................................................................................................................. 1-1 extended warranty .................
Table of contents series 2260b programmable power supplies verification and adjustment manual constant voltage adjustment ................................................................................... 8-1 connect device equipment ....................................................................
In this section: welcome .................................................................................. 1-1 extended warranty ................................................................... 1-1 contact information .................................................................. 1-1 series ...
Section 1: introduction series 2260b programmable power supplies verification and adjustment manual 1-2 077104802 / november 2016 series 2260b available models the 2260b series consists of 12 models, divided into three different model types covering four power capacities: 360 watt models, 720 watt m...
In this section: verification information ............................................................. 2-1 verification equipment .............................................................. 2-1 verification information in order to ensure that the power supply is working properly and performance ...
Section 2: verification preparation series 2260b programmable power supplies verification and adjustment manual 2-2 077104802 / november 2016 verification equipment here is a list of the recommended equipment used for verifying the specifications of the programmable dc power supplies: type specifica...
In this section: constant voltage (cv) verification tests ................................... 3-1 constant voltage (cv) verification tests there are four verification tests in this series. These tests verify display panel accuracy, verify programmed voltage, measure output voltage changes based on l...
Section 3: constant voltage verification series 2260b programmable power supplies verification and adjustment manual 3-2 077104802 / november 2016 before proceeding, make sure that the 2260b instrument is off. To perform voltage programming and measurement accuracy: 1. Connect the ac power supply to...
Series 2260b programmable power supplies verification and adjustment manual section 3: constant voltage verification 077104802 / november 2016 3-3 before proceeding, make sure that the 2260b instrument is off. To perform cv load regulation verification: 1. Connect the ac power supply to the 2260b. 2...
Section 3: constant voltage verification series 2260b programmable power supplies verification and adjustment manual 3-4 077104802 / november 2016 before proceeding, make sure that the 2260b instrument is off. To perform cv line regulation verification: 1. Connect the ac power supply to the 2260b. 2...
Series 2260b programmable power supplies verification and adjustment manual section 3: constant voltage verification 077104802 / november 2016 3-5 constant voltage ripple and noise verification this test measures the dc output voltage with the (10:1) 50 Ω probe. Hazardous voltages may be present on ...
Section 3: constant voltage verification series 2260b programmable power supplies verification and adjustment manual 3-6 077104802 / november 2016 before proceeding, make sure that the 2260b instrument is off. To perform cv ripple and noise verification: 1. Connect the ac power supply to the 2260b. ...
In this section: constant current verification tests ............................................ 4-1 constant current (cc) verification tests there are four verification tests in this series. These tests verify display panel accuracy, verify programmed voltage, measure output voltage changes based ...
Section 4: constant current verification series 2260b programmable power supplies verification and adjustment manual 4-2 077104802 / november 2016 before proceeding, make sure that the 2260b instrument is off. To perform current programming and measurement accuracy: 1. Connect the ac power supply. 2...
Series 2260b programmable power supplies verification and adjustment manual section 4: constant current verification 077104802 / november 2016 4-3 constant current load regulation verification this test measures the change in output current resulting from a change from full scale to short circuit. H...
Section 4: constant current verification series 2260b programmable power supplies verification and adjustment manual 4-4 077104802 / november 2016 constant current line regulation verification this test measures the change in output current that results from a change in ac line voltage from the mini...
Series 2260b programmable power supplies verification and adjustment manual section 4: constant current verification 077104802 / november 2016 4-5 before proceeding, make sure that the 2260b instrument is off. To perform cc line regulation verification: 1. Connect the ac power supply. 2. Connect the...
Section 4: constant current verification series 2260b programmable power supplies verification and adjustment manual 4-6 077104802 / november 2016 constant current noise verification this test measures the ac output voltage with the pcs-1000 and dmm. Hazardous voltages may be present on all output a...
In this section: 30 volt verification test record .................................................. 5-1 80 volt verification test record .................................................. 5-4 250 volt verification record ....................................................... 5-6 800 volt verificat...
Section 5: verification test record forms series 2260b programmable power supplies verification and adjustment manual 5-2 077104802 / november 2016 30 volt verification test record print this page and record your verification results that can be used for reference in the future. Make sure to keep th...
Series 2260b programmable power supplies verification and adjustment manual section 5: verification test record forms 077104802 / november 2016 5-3 constant current tests: current programming and measurement model minimum specifications results maximum specifications minimum current out 30-36 -30 ma...
Section 5: verification test record forms series 2260b programmable power supplies verification and adjustment manual 5-4 077104802 / november 2016 80 volt verification test record print this page and record your verification results that can be used for reference in the future. Make sure to keep th...
Series 2260b programmable power supplies verification and adjustment manual section 5: verification test record forms 077104802 / november 2016 5-5 constant current tests: current programming and measurement model minimum specifications results maximum specifications minimum current out 80-13 -10 ma...
Section 5: verification test record forms series 2260b programmable power supplies verification and adjustment manual 5-6 077104802 / november 2016 250 volt verification record print this page and record your verification results that can be used for reference in the future. Make sure to keep this r...
Series 2260b programmable power supplies verification and adjustment manual section 5: verification test record forms 077104802 / november 2016 5-7 constant current tests: current programming and measurement model minimum specifications results maximum specifications minimum current out 250-4 -5 ma ...
Section 5: verification test record forms series 2260b programmable power supplies verification and adjustment manual 5-8 077104802 / november 2016 800 volt verification record print this page and record your verification results that can be used for reference in the future. Make sure to keep this r...
Series 2260b programmable power supplies verification and adjustment manual section 5: verification test record forms 077104802 / november 2016 5-9 constant current tests: current programming and measurement model minimum specifications results maximum specifications minimum current out 800-1 -2 ma ...
In this section: adjustment equipment ............................................................. 6-1 adjustment equipment here is a list of the recommended equipment used for calibrating the programmable dc power supplies: type specifications recommended instrument precision current shunt 3 a (0....
In this section: remove top cover .................................................................... 7-1 confirm location of adjustment points ...................................... 7-2 analog interface adjustment procedure .................................... 7-3 remove top cover hazardous voltag...
Section 7: analog interface adjustment series 2260b programmable power supplies verification and adjustment manual 7-2 077104802 / november 2016 before you can make adjustments on the instrument, you will need to remove the 2260b top cover. On the 360 watt models (2260b-30-36, 2260b-80-13, 2260b-250...
Series 2260b programmable power supplies verification and adjustment manual section 7: analog interface adjustment 077104802 / november 2016 7-3 make sure that you connect the following devices as indicated in the next figure. Also, make sure that you set the model 2220-30-1 dc power supply, channel...
Section 7: analog interface adjustment series 2260b programmable power supplies verification and adjustment manual 7-4 077104802 / november 2016 4. Use the current knob to select the appropriate password for the model that you are calibrating. Here's the list of models and passwords: model number pa...
Series 2260b programmable power supplies verification and adjustment manual section 7: analog interface adjustment 077104802 / november 2016 7-5 make sure that the reading on the dmm is within the specified voltage range. If not, adjust the voltage resistor (vr401) on the 2260b instrument (see confi...
Section 7: analog interface adjustment series 2260b programmable power supplies verification and adjustment manual 7-6 077104802 / november 2016 make sure that the reading on the pcs-1000 current meter is within the specified current range. If not, adjust the current resistor (vr400) on the 2260b in...
Series 2260b programmable power supplies verification and adjustment manual section 7: analog interface adjustment 077104802 / november 2016 7-7 18. Press the voltage knob to exit adjustment mode. The "x" in the diagram above indicates that the value is not fixed. 19. Turn off the 2600b instrument a...
In this section: connect device equipment ....................................................... 8-1 constant voltage adjustment procedure ................................... 8-2 connect device equipment hazardous voltages may be present on all output and guard terminals. To prevent electrical shoc...
Section 8: constant voltage adjustment series 2260b programmable power supplies verification and adjustment manual 8-2 077104802 / november 2016 constant voltage (cv) adjustment procedure to start the adjustment procedure: 1. Turn on the programmable dc power supply (series 2260b) by pressing the fu...
Series 2260b programmable power supplies verification and adjustment manual section 8: constant voltage adjustment 077104802 / november 2016 8-3 5. Use the current knob to enter "constant voltage" adjustment mode. To enter adjustment mode, rotate the current knob until "1" is displayed on the bottom...
Section 8: constant voltage adjustment series 2260b programmable power supplies verification and adjustment manual 8-4 077104802 / november 2016 the "x" in the diagram above indicates that the value is not fixed. 12. Rotate the current knob to set the middle voltage value on the 2260b display so tha...
Series 2260b programmable power supplies verification and adjustment manual section 8: constant voltage adjustment 077104802 / november 2016 8-5 the display will indicate "ok" when the adjustment is complete for approximately five seconds. Additionally, the output turns on and the cv indicator is li...
Section 8: constant voltage adjustment series 2260b programmable power supplies verification and adjustment manual 8-6 077104802 / november 2016 22. Press the voltage knob to exit adjustment mode. The "x" in the diagram above indicates that the value is not fixed. Constant voltage adjustment is comp...
In this section: connect device equipment ....................................................... 9-1 constant current adjustment procedure ................................... 9-2 connect device equipment hazardous voltages may be present on all output and guard terminals. To prevent electrical shoc...
Section 9: constant current adjustment series 2260b programmable power supplies verification and adjustment manual 9-2 077104802 / november 2016 constant current (cc) adjustment procedure to start the adjustment procedure: 1. Turn on the programmable dc power supply (series 2260b) by pressing the fu...
Series 2260b programmable power supplies verification and adjustment manual section 9: constant current adjustment 077104802 / november 2016 9-3 5. Use the current knob to enter "constant voltage" adjustment mode. To enter the adjustment mode, rotate the current knob until "1" is displayed on the bo...
Section 9: constant current adjustment series 2260b programmable power supplies verification and adjustment manual 9-4 077104802 / november 2016 12. Press the voltage knob to set the half-scale current value (c124). The "x" in the diagram above indicates that the value is not fixed. 13. Rotate the c...
Series 2260b programmable power supplies verification and adjustment manual section 9: constant current adjustment 077104802 / november 2016 9-5 the display will indicate "ok" when the adjustment is complete. Additionally, the output turns on and the cc indicator is lit. Also, the instrument automat...
Section 9: constant current adjustment series 2260b programmable power supplies verification and adjustment manual 9-6 077104802 / november 2016 the "x" in the diagram above indicates that the value is not fixed. Constant current adjustment is complete..
In this section: adjustment codes ................................................................... 10-2 section 10 adjustment code glossary.
Section 10: adjustment code glossary series 2260b programmable power supplies verification and adjustment manual 10-2 077104802 / november 2016 adjustment codes voltage display current display description f-01 x power applied; function key lights up f-00 0000 enter adjustment mode c000 0 password en...
2 2260b adjustment equipment • 6-1 250 volt verification record • 5-6 3 30 volt verification test record • 5-2 8 80 volt verification test record • 5-4 800 volt verification record • 5-8 a adjustment code glossary • 10-1 adjustment codes • 10-2 adjustment equipment • 6-1 analog interface adjustment ...
Specifications are subject to change without notice. All keithley trademarks and trade names are the property of keithley instruments. All other trademarks and trade names are the property of their respective companies. Keithley instruments corporate headquarters • 28775 aurora road • cleveland, ohi...