TFM VT-222 Vortex Flowmeter User Manual
Data Entry:
Enter or Exit Menu Mode
Enter Menu Mode
In the operating mode, press the "E" key to Enter the menu mode (data entry).
Exit Menu Mode
In the menu mode, press the "E" key to Exit the menu mode and Enter the operating mode.
Data Entry Method
There are two ways to set parameters, one is using the "Keypad Method" with the3 button interface on the
electronics and the other way is to use ModBus to set the parameters. To make it easier be sure to watch the videos
on the website that demonstrates the methods clearly.
‘Keypad’ Method
1. Long press the D-Key to enter the setting, and the sign flag will start flashing.
2. Short press the D-Key to select the sign.
3. Press the U-Key to shift the setting number. The number bit will start flashing, which means that
you can set. Press D-Key to increase the setting number.
4. Press the U-Key to shift the setting number again. All digits can be set using the same method.
5. After setting all 6-digits, press U-Key to set the decimal point position. All five decimal points will flash
simultaneously, indicating they can be set. Short press D-Key to change the decimal point position.
6. After completing data entry, you can long press D-Key to save the parameters. Or Press E Key to abort and
exit. The D and E Keys are important to select based on your needs. Long hold the D-Key to save your
changes.
For example, On the next pages we show changing the Full Scale from 200, the new input range limit
of 400. Setting the range limit, Full Scale, is important for driving the 4-20 mA and Frequency
Outputs.
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Long press D-Key to enter settings, and the menu options will start flashing.
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Short press D-Key or S-Key to scroll backward or forward in the menu.
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Long press D-Key to access, and then save, the parameter.
Refer to the key names below.:
TFM VT-222 Vortex Flowmeter Quick Manual Rev 10f page 9 of 30
