D04 Off Pipe Alarm

Definition

Set the alarm mode when the flow meter is not installed correctly on the pipeline; the default is Do Not Disturb mode. The alarm code is Alarm - A.

Notes

DND Mode

When Do Not Disturb (DND) mode is enabled:

• The flow meter detects abnormal conditions but the red backlight will not turn on. Example: Alarm-A “4 Off Pipe” will not trigger the backlight in DND mode.

• Abnormal conditions are still displayed on the Status/Alarm page.

• If connected via RS485, the monitoring system still receives the alarm signal.

• OCT alarm outputs continue to operate if configured.

Operation Procedure

Button Functions (Click to Expand)

When the main screen is displayed in green backlight, the four buttons function as follows:

• Blue Button (leftmost): Return, exit, or save settings.

• Gray Direction Buttons:

  • Left Gray: Previous Page, decrease value, or select item

  • Right Gray: Next Page, increase value, or select item

• Orange Button (rightmost): Rightmost button: Enter settings, edit, or confirm selection

Do not hold buttons for extended periods to avoid damage.

Button functions may change depending on the operation context to improve usability or prevent accidental presses.

D03 Bad Ultrasonic Signal Setting Steps
• From the main screen (green backlight), 
press Orange Button (Setup) to enter settings (orange backlight).
• Use Gray Arrow Buttons to select D.Alarm & Info , press Orange Button (Enter).
• Use Gray Arrow Buttons to select D03 Bad Ultrasonic Signal, press Orange Button (Enter).
• Use Gray Arrow Buttons to choose the options. 
• Press Orange Button (Set) to confirm.
• Press Blue Button (ESC) to return to the main screen (green backlight).

D03 Options, RS485 Values, Read/Write Commands, and Formats

Options	Description	RS-485 Value
On	-	1
Do Not Disturb (Default)	-	2

Refer to the Read/Write Memory List for the Modbus command format. This parameter uses the Int16 data format.