DH Instruments E-DWT-H, Руководство по эксплуатации и обслуживанию

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TABLE OF CONTENTS
Page III © 2009 DH Instruments, a Fluke Company
3.9.9.3 <3ATEST>................................................................................................................................................71
3.9.9.4 <4 Cal>.....................................................................................................................................................71
3.9.9.5 <5 All> ......................................................................................................................................................71
4 . R e m o t e O p e r a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3
4.1 Overview ...............................................................................................................................................73
4.2 Interfacing .............................................................................................................................................73
4.2.1 RS232 Interface...........................................................................................................................................73
4.2.1.1 COM1 .......................................................................................................................................................73
4.2.1.2 COM2 .......................................................................................................................................................74
4.3 Programming Formats .........................................................................................................................74
4.3.1 Program Message Format .........................................................................................................................74
4.3.2 Error Queue.................................................................................................................................................75
4.3.2.1 Using Query Type Commands.............................................................................................................75
4.4 Commands............................................................................................................................................76
4.4.1 Programming Messages ............................................................................................................................76
4.4.2 ERROR Messages ......................................................................................................................................77
4.4.3 Program Message Description Overview.................................................................................................78
4.4.4 Program Message Descriptions................................................................................................................79
5 . Maintenance, Adjustments a n d C a l i b r a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7
5.1 Overview ...............................................................................................................................................97
5.2 RPM4-E-DWT Maintenance..................................................................................................................97
5.2.1 AutoZero of Q-RPTS ..................................................................................................................................97
5.2.2 Adjustment of the On-Board Barometer ..................................................................................................98
5.3 RPM4-E-DWT Q-RPT Calibration.........................................................................................................98
5.3.1 Principle ......................................................................................................................................................98
5.3.1.1 PA and PM Coefficients ...........................................................................................................................99
5.3.2 Equipment Required ..................................................................................................................................99
5.3.3 Set-Up and Preparation ...........................................................................................................................100
5.3.4 Recommended Calibration Point Sequence..........................................................................................100
5.3.5 RPT Calibration Using CalTool for Q-RPT
S
Software ...........................................................................101
5.3.6 Editing and Viewing Q-RPT Calibration Information ............................................................................101
5.3.7 Q-RPT Adjustment Without CalTool for Q-RPT
S
Software...................................................................102
5.4 E-DWT Maintenance...........................................................................................................................103
5.4.1 E-DWT Overhaul .......................................................................................................................................103
5.4.2 Reloading Embedded Software into RPM4-E-DWT Flash Memory......................................................104
5.4.3 Filling E-DWT-H with Calibration Fluid and Purging Air Using the Optional Fill Kit.................................104
5.4.4 RPM4-E-DWT Subassembly Description and Location ........................................................................105
5.4.4.1 Micro Board ............................................................................................................................................105
5.4.4.2 Driver Board ...........................................................................................................................................105
5.4.4.3 On-Board Barometer ..............................................................................................................................106
5.4.4.4 Q-RPT Module .......................................................................................................................................106
5.4.4.5 Display....................................................................................................................................................106
5.4.4.6 Cooling Fan ............................................................................................................................................106
5.4.5 Hydraulic Schematic of Q-RPT Module..................................................................................................106
6 . T r o u b l e s h o o t i n g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 7
7 . A p p e n d i x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 1
7.1 Unit Conversion..................................................................................................................................111
7.1.1 Pressure ....................................................................................................................................................111
8 . W a r r a n t y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 3
8.1 Overview .............................................................................................................................................113
9 . G l o s s a r y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 5