Maintenance, Chapter 6 – Fluke NetDAQ 2645A User Manual
Page 173
6-1
Chapter 6
Maintenance
Contents
Page
6-1.
Introduction .......................................................................................... 6-3
6-2.
Self-Test Diagnostics and Error Codes ................................................ 6-3
6-3.
Cleaning................................................................................................ 6-4
6-4.
Fuse Replacement................................................................................. 6-4
6-5.
Performance Test.................................................................................. 6-6
6-6.
Configuring the Performance Test Setup......................................... 6-6
6-7.
Initializing the Performance Test Setup........................................... 6-9
6-8.
Accuracy Performance Tests ........................................................... 6-11
6-9.
Volts DC Accuracy Test (2640A) ............................................... 6-11
6-10.
Volts DC Accuracy Test (2645A) ............................................... 6-12
6-11.
Volts AC Accuracy Test.............................................................. 6-13
6-12.
Frequency Accuracy Test. ........................................................... 6-14
6-13.
Analog Channel Integrity Test..................................................... 6-15
6-14.
Computed Channel Integrity Test................................................ 6-15
6-15.
Thermocouple Temperature Accuracy Test ................................ 6-16
6-16.
Open Thermocouple Response Test ............................................ 6-16
6-17.
2-Wire Resistance Accuracy Test (2640A) ................................. 6-17
6-18.
2-Wire Resistance Accuracy Test (2645A) ................................. 6-18
6-19.
4-Wire Resistance Accuracy Test (2640A) ................................. 6-20
6-20.
4-Wire Resistance Accuracy Test (2645A) ................................. 6-23
6-21.
RTD Temperature Accuracy Test (Resistance) (2640A) ............ 6-24
6-22.
RTD Temperature Accuracy Test (Resistance) (2645A) ............ 6-25
6-23.
RTD Temperature Accuracy Test (DIN/IEC 751 RTD) ............. 6-25
6-24.
Digital Input/Output Tests ............................................................... 6-26
6-25.
Digital I/O Output Test................................................................ 6-26
6-26.
Digital Input Test......................................................................... 6-27
6-27.
Totalizer Tests.................................................................................. 6-28
6-28.
Totalizer Count Test .................................................................... 6-28