Aalborg XFM 17, Operating Manual

Page: 3 / 56

7. CALIBRATION PROCEDURES .................................................................
7.1 Flow Calibration...............................................................................
7.2 Gas Calibration of XFM Mass Flow Meters........................................
7.2.1 Connections and Initial Warm Up.....................................................
7.2.2 ZERO Check/Adjustment Adjustment.................................................
7.2.3 Gas Linearization Table Adjustment.................................................
7.3
Analog output Calibration of XFM Mass Flow Meters.......................
7.3.1 Initial Setup.......................................................................................
7.3.2 Gas flow 0-5 Vdc analog output calibration....................................
7.3.3 Gas flow 4-20 mA analog output calibration...................................
8. RS-485/RS-232 SOFTWARE INTERFACE COMMANDS ...........................
8.1 General............................................................................................
8.2 Commands
Structure.........................................................................
8.3 ASCII Commands Set.........................................................................
9. TROUBLESHOOTING ................................................................................
9.1 Common Conditions.......................................................................
9.2 Troubleshooting Guide.....................................................................
9.3 Technical Assistance.......................................................................
10. CALIBRATION CONVERSIONS FROM REFERENCE GASES ....................
APPENDIX I AALBORG XFM EEPROM Variables........................................
APPENDIX II INTERNAL USER SELECTABLE GAS FACTOR TABLE
(INTERNAL "K" FACTORS)........................................................
APPENDIX III GAS FACTOR TABLE ("K" FACTORS)....................................
APPENDIX IV COMPONENT DIAGRAM......................................................
APPENDIX V DIMENSIONAL DRAWINGS.................................................
APPENDIX VI WARRANTY...........................................................................
22
22
23
23
24
24
26
27
27
28
28
28
28
30
36
36
37
39
39
40
43
44
48
50
53