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PPCK+™ Operation and Maintenance Manual
4.3
PROGRAMMING FORMATS...................................................................................................................71
4.3.1
4.3.2
4.4
COMMANDS ............................................................................................................................................73
4.4.1
4.4.2
4.4.3
4.4.4
4.5
PROGRAM MESSAGES..................................................................................................................................73
ERROR MESSAGES .......................................................................................................................................75
PROGRAM MESSAGE DESCRIPTION OVERVIEW ......................................................................................76
PROGRAM MESSAGE DESCRIPTIONS ........................................................................................................77
STATUS REPORTING SYSTEM ........................................................................................................... 107
4.5.1
4.5.2
4.5.3
4.5.4
4.6
CLASSIC PROGRAM MESSAGE FORMAT ...................................................................................................71
ENHANCED PROGRAM MESSAGE FORMAT...............................................................................................71
4.3.2.1 ENHANCED PROGRAM MESSAGE USING THE COMMAND TYPE............................................72
4.3.2.2 ENHANCED PROGRAM MESSAGE USING THE QUERY TYPE ..................................................72
ERROR QUEUE .............................................................................................................................................107
STATUS BYTE REGISTER............................................................................................................................108
STANDARD EVENT REGISTER ...................................................................................................................110
READY STATUS REGISTER.........................................................................................................................111
IEEE STD. 488.2 COMMON AND STATUS PROGRAM MESSAGES ..................................................111
4.6.1
PROGRAM MESSAGE DESCRIPTIONS ......................................................................................................112
5. MAINTENANCE, ADJUSTMENTS AND CALIBRATION ........................... 115
5.1
5.2
OVERVIEW ............................................................................................................................................115
CALIBRATION OF REFERENCE PRESSURE TRANSDUCERS .........................................................116
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
5.3
5.4
5.5
5.6
PRINCIPLE.....................................................................................................................................................116
5.2.1.1 PA AND PM COEFFICIENTS ........................................................................................................117
5.2.1.2 SETTING ZNATERR......................................................................................................................117
5.2.1.3 ORDER OF OPERATIONS............................................................................................................118
5.2.1.4 AS RECEIVED/AS LEFT DATA.....................................................................................................118
EQUIPMENT REQUIRED ..............................................................................................................................119
SET-UP AND PREPARATION .......................................................................................................................120
RPT CALIBRATION USING CALTOOL FOR RPTs SOFTWARE ................................................................120
EDITING AND VIEWING RPT CALIBRATION INFORMATION ....................................................................120
SETTING ZNATERR ......................................................................................................................................122
RPT CALIBRATION/ADJUSTMENT WITHOUT CALTOOL FOR RPTs SOFTWARE .................................122
ADJUSTMENT OF ON-BOARD BAROMETER.....................................................................................124
DRAIN PURGE ......................................................................................................................................124
RELOADING EMBEDDED SOFTWARE INTO FLASH MEMORY........................................................125
SUBASSEMBLY DESCRIPTION AND LOCATION ..............................................................................126
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
5.6.6
5.6.7
5.6.8
LOW PRESSURE PNEUMATIC MODULE....................................................................................................126
HIGH PRESSURE PNEUMATIC MODULE ...................................................................................................126
DRIVER BOARD ............................................................................................................................................127
POWER SUPPLIES .......................................................................................................................................128
ON-BOARD BAROMETER ............................................................................................................................128
MICRO CARD.................................................................................................................................................128
THERMAL PRESSURE CONTROL UNIT (TPCU) ........................................................................................128
REFERENCE PRESSURE TRANSDUCER (RPT) ........................................................................................128
6. TROUBLESHOOTING ......................................................................... 129
7. APPENDIX ......................................................................................... 135
7.1
7.2
DRIVERS ...............................................................................................................................................135
UNIT CONVERSION ..............................................................................................................................137
7.2.1
7.3
7.4
PRESSURE ....................................................................................................................................................137
GLOSSARY ...........................................................................................................................................138
WARRANTY STATEMENT .................................................................................................................... 140
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©2001 DH Instruments, Inc.