Omega FMA 4000 User Manual

Page 4

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7. CALIBRATION PROCEDURES.................................................................

7.1

Flow Calibration...............................................................................

7.2

Gas Calibration of FMA 4000 Mass Flow Meter................................

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 FMA 4000 Mass Flow Meter..............

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. RS485 / RS232 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

OMEGA FMA 4000 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...........................................................................

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Neoprene

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Omega

®

-is a registered trademark of Omega Engineering Inc.

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