Siemens SITRANS F Compact Operating Instructions page 4

WARNING
Only commission the device after it has been properly connected and, if required, closed.
Note
Ordering information
Find SITRANS F C standard blue cable order information in the FI01 catalog: Process instrumentation catalog
(http://www.siemens.com/processinstrumentation/catalogs).
Commissioning
Commissioning the device includes performing a zero point adjustment. In the following it is described how to prepare for a
zero point adjustment, and how to activate an auto zero point adjustment.
Before zero point adjusting
● Make sure the shut-off valves before and after the sensor are fully opened.
Figure 6 Installation with shut-off valves
Auto zero point adjustment
1. Power up and acclimate the transmitter (min. 30 min).
2. Pump gas at max. flow through the sensor (min. 2 min).
3. Stop the flow while pumping by closing the outlet valve and then the inlet valve
Note
● The flow must be completely stopped and the sensor completely filled with gas.
● The zero point adjustment has to be carried out under stable pressure conditions.
4. Perform an auto zero point adjustment:
MASS 6000
Choose menu entry "Reset mode"
-> Zero adjust
-> Zero adjust auto
-> Zero adjust
5. After count down (30 s.), the actual zero point is displayed and the meter ready for operation.
4
SIFLOW FC070
Choose the SIMATIC PDM menu
-> Device
-> zero adjust
SITRANS FCS200
A5E02914253-02, 03/2011