4. Open the cover of the buttons:
Figure 1-2
Top view
5. Operate the buttons as follows:
Apply lower range value (with pressure applied) Hold down the button
for 3 seconds.
Apply upper range value (with pressure applied) Hold down the button
for 3 seconds.
Zero point adjustment
Hold down the buttons and for 3 seconds.
Set Upper fault current
Hold down the button
for 3 seconds.
Set Lower fault current
Hold down the button
for 3 seconds.
Additional functions are available with remote operation.
Parameter assignment (Page 97)
See also
Set lower range value/upper range value (without pressure available) (Page 104)
Getting Started
1.2 Commissioning the device without display
SITRANS P320/P420 (mA/HART)
14
Operating Instructions, 06/2018, A5E44852162-AA