E12 20mA Fine Adj. uA

Definition

Fine-tunes the flow meter’s 20 mA output value. Unit: µA (microamperes). Default: -200.

Notes

After adjustment and saving, the output current changes simultaneously for real-time verification.

• Positive values increase the output

• Negative values decrease the output

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.

E12 20mA Adj. Setting Steps
• From the main screen(green backlight), 
  press Orange Button(Setup) to enter settings (orange backlight).
• Use Gray Arrow Buttons to select E. Commute, press Orange Button(Enter).
• Use Gray Arrow Buttons to select E12 20mA Adj., press Orange Button(Enter).
• Use Gray Arrow Buttons to choose the digit to adjust(highlighted in dark gray).
• Press Orange Button(Edit) to enter adjustment mode.
• Adjust digits: Left Gray Button to increase, Right Gray Button to decrease.
• Press Orange Button(Set) to confirm each digit; repeat for other digits as needed.
• After all digits are set, press Blue Button(Save).
• Confirm by pressing Orange Button(Save) (or Blue Button(NOT) to cancel).
• Press Blue Button(ESC) to return to the main screen(green backlight).

E12 Options, RS485 Values, Read/Write Commands, and Formats

Parameter Input Range	Corresponding Values	RS-485 Value
Default	0	-
Minimum	-2000	-
Maximum	2000	-

Refer to the Read/Write Memory List for the Modbus command format. This parameter uses the float 32 data format.