Siemens SITRANS F Series Operating Instructions Manual page 63

Performing a zero point adjustment
1. Flush out the flowmeter until a homogenous flow is established and the tubes are
completely filled.
Figure 6-9
2. Establish zero flow for example by closing the shut off-valves.
3. Wait 1 to 2 minutes for the system to settle, and then perform zero adjustment as described
in the following steps.
4. Select Device → Wizard → Zero Point Adjustment... from the main menu of SIMATIC PDM
to perform an automatic zero point adjustment.
SITRANS FC310
Operating Instructions, 01/2019, A5E44036384-AB
Best practice zero point adjustment with a by-pass line and two shut-off devices
Commissioning
6.2 Remote commissioning with PDM
63