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A23 Zero Offset

Definition

This function performs manual zero-point compensation to correct internal system timing offsets. The setting unit is ns (nanoseconds), not a flow unit.

To configure, refer to the value displayed at the bottom-left of the main screen User Debug Page, and enter that value into A23.

User Debug Page

  1. Make sure H10 Debug Page is turned on.

  2. Return to the main screen and use the arrow keys to navigate to the User Debug Page.

  3. Observe the value in the bottom-left (highlighted in yellow). The value may fluctuate slightly; it is recommended to observe for a while and enter the average value into A23.

Debug Screen (actual values may vary depending on conditions)

Notes

N/A

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

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

A23 Options, RS485 Values, Read/Write Commands, and Formats

Input Range of This Parameter
Corresponding Values
RS-485 Value

Default

0

-

Minimum

-100

-

Maximum

100

-

Refer to the Read/Write Memory List for the Modbus command format. This parameter uses the float32 data format.

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