Commissioning With Pdm; Operating Via Simatic Pdm - Siemens SITRANS F Operating Instructions Manual

Performing a zero point adjustment
NOTICE
Preconditions
Before a zero point adjustment is initiated, the pipe must be flushed, filled and at an
absolute flowrate of zero preferably also at operating pressure and temperature.
1. Flush out any gases and obtain stable temperature conditions by running flow at
2. Close the outlet shut-off valve while maintaining the system pressure. If bypass flow is
3. Wait 1 to 2 minutes, for the system to settle, and then perform zero adjustment. Waiting
4. During the process a progress bar is visible.
5. At the end of the zero adjustment, the outcome is displayed as an offset and standard
6.4

Commissioning with PDM

This chapter describes how to commission the device via SIMATIC PDM.
6.4.1

Operating via SIMATIC PDM

SIMATIC PDM is a software package used to commission and maintain process devices.
Further information can be found at: www.siemens.com/simatic-pdm.
SITRANS FC430 with HART
Operating Instructions, 03/2012, A5E03361511-01
operational conditions for minimum 30 minutes.
Figure 6-1 Best practice zero point adjustment with a by-pass line and two shut-off devices
necessary, open the bypass valve. If the pressure can be increased by 1 to 2 bars with
stopped flow, this should be applied.
longer can change the temperature.
deviation.
Commissioning
6.4 Commissioning with PDM
73