Commissioning Proline Prosonic Flow 91W
30 Endress+Hauser
5Commissioning
5.1 Switching on the measuring device
On completion of the installation (successful post-installation check), wiring (successful
post-connection check) and after making the necessary hardware settings, where applicable, the
permitted power supply (see nameplate) can be switched on for the measuring device.
After being switched on, the measuring system perf
orms a number of internal test functions. As
this procedure progresses the following sequence of messages appears on the onsite display:
The measuring device starts operating as soon as the startup procedure is complete.
Various measured values and/or status variables appear on the display.
!
Note!
If an error occurs during startup, this is indicated by an error message.
The error messages that occur most frequently when a measuring device is commissioned are
described in the Troubleshooting section ä 33.
Display examples:
PROSONIC FLOW 91
START-UP
Start-up message
Æ
DEVICE SOFTWARE
V X.XX.XX
Display of current software
Æ
SYSTEM OK
OPERATION
Beginning of operation
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