Dwyer Instruments AVUL Series Installation And Operating Instructions Manual Download Page 8

APPENDIX III: Menu Flow Chart

Averaging Menu

BUTTON PRESS LEGEND

= PRESS ZERO BUTTON

= PRESS SPAN BUTTON

= PRESS AND HOLD ZERO BUTTON

= PRESS AND HOLD SPAN BUTTON

= PRESS AND HOLD ZERO AND SPAN BUTTONS

ZERO

SPAN

ZERO

SPAN

ZERO
SPAN

MENU CONVENTIONS
IN HOME POSITION:

CALIBRATE UNIT TO ZERO PRESSURE.

CALIBRATE UNIT TO SPAN PRESSURE.

ENTER MENU DISPLAY

ZERO

SPAN

ZERO

SPAN

DISPLAY IS NOT NECESSARY

IN MENU DISPLAY:

SEQUENCES TO NEXT MAIN MENU ITEM, AND IF A MENU ITEM IS CHANGED TEMPORARILY SAVES THE SELECTION

SEQUENCES THROUGH SUB MENU SELECTIONS OR INCREMENTS DIGITS

SPAN

ZERO

SEQUENCE TO NEXT DIGIT. ACTIVE DIGIT WILL BLINK.

SPAN

= BLINKING DIGIT

ZERO
SPAN

HOME POSITION

SECURITY LEVEL

SELECTION

WHILE BUTTONS ARE

PRESSED

WHEN BUTTONS ARE

RELEASED DISPLAYS CURRENT

SECURITY LEVEL

ZERO
SPAN

HOLD 7

SECONDS

FACTORY SETTINGS

RESTORED, THEN RETURNS

TO HOME POSITION

ZERO

TO CHANGE

SECURITY LEVEL

INCREMENT

DIGIT
SELECT

DIGIT

ZERO

SPAN

SECURITY LEVEL SETTING

0

000

1

111

2

222

3

333

SPAN

SPAN

IF SECURITY IS SET TO 3

ZERO

SPAN

PRESS ANY KEY

OR WAIT 5 SECONDS

HOME POSITION

IF SECURITY IS SET TO

0, 1, OR 2 

USE DEFAULT DIP

SWITCH SETTINGS

ZERO

SPAN

ZERO

ZERO

SPAN

MODE SELECTION

VELOCITY OR FLOW

SPAN

BLINKING UNITS AS

SELECTED BY DIP

SWITCHES

INCREMENT

DIGIT 
SELECT

DIGIT

ZERO

SPAN

ADJUST AVERAGING

SPAN

TO "VELOCITY OR FLOW" MENUS

Summary of Contents for AVUL Series

Page 1: ...10 VDC Response Time 90 10 s typical Zero and Span Adjustments Digital push buttons Output Load Resistance Current output 0 to 1100 max Voltage output Minimum load resistance 1 k Current Consumption 6...

Page 2: ...current loop load resistance RMAX is defined by the following the equation RMAX where VPS is the power supply voltage For a 24 VDC nominal power supply this evaluates to RMAX 1100 ohms Shielded two w...

Page 3: ...ws the values The units will be displayed on the optional LCD display if connected The default operating mode is velocity but changes can be made such as flow mode via the menu system while an optiona...

Page 4: ...d to reduce vibration or disturbances of the user related to the button presses The security level that is set in the Programming Menu section of the manual will determine which calibrations if any ma...

Page 5: ...ms and no will discard all the changes made to all menu items If the display is set to yes pressing and holding the span will save the menu items and return the display to the home position FACTORY DE...

Page 6: ...cating that intelligent serial configuration is in progress If the device is setup offline or away from the main network it is necessary to generate Modbus Communication Protocol traffic in order to c...

Page 7: ...byte orientations as listed in Table 10 Registers that do not have multi address support are only available in Big Endian byte orientation Modbus Communication Protocol standard APPENDIX V Setting Mod...

Page 8: ...SPAN ZERO SEQUENCE TO NEXT DIGIT ACTIVE DIGIT WILL BLINK SPAN BLINKING DIGIT ZERO SPAN HOME POSITION SECURITY LEVEL SELECTION WHILE BUTTONS ARE PRESSED WHEN BUTTONS ARE RELEASED DISPLAYS CURRENT SECU...

Page 9: ...RELEASE SPAN UPON RELEASE SPAN SPAN UPON RELEASE SPAN TO UPDATE SECURITY AND SAVE MENU INCREMENT DIGIT SELECT DIGIT ZERO SPAN INCREMENT DIGIT SELECT DIGIT ZERO SPAN FPM OR M S BASED ON DIP SWITCH SET...

Page 10: ...TO UPDATE SECURITY AND SAVE MENU INCREMENT DIGIT SELECT DIGIT ZERO SPAN INCREMENT DIGIT SELECT DIGIT ZERO SPAN FPM OR M S BASED ON DIP SWITCH SETTING ADJUST FLOW OUTPUT HIGH INCREMENT DIGIT SELECT DI...

Page 11: ...Security Menu FROM UPDATE SECURITY AND SAVE MENU UPDATE SECURITY LEVEL ZERO ZERO ZERO SPAN SPAN SPAN SPAN ZERO SAVE CHANGES SPAN UPON RELEASE ZERO ZERO SPAN SPAN HOME POSITION...

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