
Procedure
Example: Measuring gases above the
pressure tapping point
Example: Measuring gases below the
pressure tapping point
①
Pressure transmitter
⑤
Pressure line
②
Shut-off valve
⑥
Shut-off valve
③
Shut-off valve to process
⑦
Shut-off valve (optional)
④
Shut-off valve for test connection
or for bleed screw
⑧
Condensate vessel (optional)
⑨
Blowout valve
To commission the pressure transmitter for gases, proceed as follows:
1. Open the shut-off valve for the test connection
④
.
2. Via the test connection of the shut-off valve
②
, apply the pressure corresponding to the
start of scale value to the pressure transmitter.
3. Ensure that the lower range value corresponds to the desired value. Otherwise, correct the
value.
4. Close the shut-off valve for the test connection
④
.
Commissioning
8.5 Application examples
SITRANS P320/P420 (mA/HART)
Operating Instructions, 06/2018, A5E44852162-AA
89
Содержание SITRANS P320
Страница 10: ...Table of contents SITRANS P320 P420 mA HART 10 Operating Instructions 06 2018 A5E44852162 AA ...
Страница 18: ...Introduction 2 7 Notes on warranty SITRANS P320 P420 mA HART 18 Operating Instructions 06 2018 A5E44852162 AA ...
Страница 174: ...Functional Safety 10 7 Repair and service SITRANS P320 P420 mA HART 174 Operating Instructions 06 2018 A5E44852162 AA ...
Страница 260: ...Index SITRANS P320 P420 mA HART 260 Operating Instructions 06 2018 A5E44852162 AA ...