D13 PulseOverlap

Definition

Set the flow meter’s alarm mode for overlapping output signals caused by an excessively long E03 Pulse Width. The alarm code belongs to Alarm – B.

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)

The main unit has four buttons. The bottom line (Line 3) of the LCD displays the current function of each button. Under normal operation, the button functions are as follows:

• Blue Button - Leftmost button: Return, exit, or save settings.

• Gray Arrow Buttons:

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

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

• Orange Button: 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

D13 PulseOverlap 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 D13 PulseOverlap, 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).

D13 Options, RS485 Values, Read/Write Commands, and Formats

Option	Description	RS-485 Value
Off	-	0
On (Default)	-	1
Do Not Disturb	-	2

Refer to the Read/Write Memory List for the Modbus command format. This parameter uses the Unsigned Int16 (UINT16) data format.