Meriam M2110F SMART FLOW GAUGE - Manual (Page 2)

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Table of Contents
1 OVERVIEW .......................................................................................................................................................4
1.1 F EATURES ...................................................................................................................................................4
1.2 M ODELS ......................................................................................................................................................4
1.3 F LOW C ALCULATION M ODEL ......................................................................................................................4
1.3.1 Laminar Flow element ...........................................................................................................................4
1.3.2 Accutube or Orifice Plate element .........................................................................................................4
2 SAFETY WARNINGS.......................................................................................................................................5
3 CERTIFICATION / SAFETY / WARNINGS .................................................................................................6
4 FRONT PANEL .................................................................................................................................................7
4.1 FLOW METER DISPLAY.........................................................................................................................7
4.1.1 Indicators...............................................................................................................................................7
4.1.2 Display Refresh Rate .............................................................................................................................8
4.1.3 Display Resolution.................................................................................................................................8
4.2 KEYPAD OPERATIONS ..........................................................................................................................8
4.2.1 ON/OFF or BACKSPACE .....................................................................................................................8
4.2.2 ENGINEERING UNITS or UP ARROW...............................................................................................9
4.2.3 BACKLIGHT or DOWN ARROW..........................................................................................................9
4.2.4 PRGM or ENTER ................................................................................................................................10
4.2.5 ZERO FUNCTION...............................................................................................................................10
5 PROGRAMMING ...........................................................................................................................................11
5.1 PROGRAMMABLE REGISTER LIST ...................................................................................................12
6 STARTUP REQUIREMENTS .......................................................................................................................13
6.1 P OWER -U P S EQUENCE ...............................................................................................................................13
6.2 P OWER -U P E RROR C ONDITIONS ................................................................................................................13
6.2.1 Register Range Errors .........................................................................................................................13
6.2.2 Non-Register Data errors ....................................................................................................................13
6.3 M EASUREMENT M ODEL ............................................................................................................................13
6.4 L OW F LOW C UT O FF ..................................................................................................................................14
6.5 B C OEFFICIENT /F LOW C ONSTANT .............................................................................................................14
6.6 C C OEFFICIENT ..........................................................................................................................................14
6.7 Z ERO F LOW R EFERENCE ...........................................................................................................................14
7 ZERO REFERENCE.......................................................................................................................................14
7.1 AFFECT ON OUTPUTS ..........................................................................................................................14
7.1.1 RE-ZEROING THE GAUGE / OUTPUTS DISABLED (P5=0): .........................................................14
7.1.2 RE-ZEROING THE GAUGE / OUTPUTS ENABLED (P5=1, 2 or 3): ...............................................15
7.2 FACTORY ZERO ....................................................................................................................................15
7.3 RANGE CHECK ......................................................................................................................................15
8 ENGINEERING UNITS..................................................................................................................................16
8.1 CHANGING ENGINEERING UNITS.....................................................................................................16
9 PROGRAMMABLE REGISTERS ................................................................................................................17
9.1 P0 – LOCKOUT CODE............................................................................................................................17
9.2 P1 – SHUTOFF TIMER...........................................................................................................................17