Fluke NetDAQ 2640A, Service Manual

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4-1
Chapter 4
Performance Testing and Calibration
Title Page
4-1. Introduction ............................................................................................ 4-3
4-2. Performance Test.................................................................................... 4-3
4-3. Configuring the Performance Test Setup........................................... 4-3
4-4. Initializing the Performance Test Setup ............................................ 4-6
4-5. Accuracy Performance Tests ............................................................. 4-7
4-6. Volts DC Accuracy Test (2640A) ................................................. 4-8
4-7. Volts DC Accuracy Test (2645A) ................................................. 4-9
4-8. Volts AC Accuracy Test................................................................ 4-10
4-9. Frequency Accuracy Test .............................................................. 4-10
4-10. Analog Channel Integrity Test ...................................................... 4-11
4-11. Computed Channel Integrity Test ................................................. 4-11
4-12. Thermocouple Temperature Accuracy Test .................................. 4-12
4-13. Open Thermocouple Response Test .............................................. 4-12
4-14. Two-Terminal Resistance Accuracy Test (2640A) ....................... 4-13
4-15. Two-Terminal Resistance Accuracy Test (2645A) ....................... 4-14
4-16. Four-Terminal Resistance Accuracy Test (2640A)....................... 4-15
4-17. Four-Terminal Resistance Accuracy Test (2645A)....................... 4-17
4-18. RTD Temperature Accuracy Test (Resistance) (2640A) .............. 4-18
4-19. RTD Temperature Accuracy Test (Resistance) (2645A) .............. 4-19
4-20. RTD Temperature Accuracy Test (DIN/IEC 751 RTD) ............... 4-19
4-21. Digital Input/Output Tests ................................................................. 4-20
4-22. Digital I/O Output Test.................................................................. 4-20
4-23. Digital Input Test........................................................................... 4-21
4-24. Totalizer Tests.................................................................................... 4-22
4-25. Totalizer Count Test ...................................................................... 4-22
4-26. Totalizer Sensitivity Test............................................................... 4-23
4-27. Master Alarm Output Test ................................................................. 4-23
4-28. Trigger Input Test .............................................................................. 4-24
4-29. Trigger Output Test............................................................................ 4-24