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Proline Prosonic Flow 91
Code on
Cause
local display
C 281
Initialization is running.
Initialization
All outputs are set to 0.
C 284
Loading new software version. Currently
Software update
no other functions are possible.
C 411
Up- or downloading the device data via
Upload/download
configuration program. Currently no
other functions are possible.
C 431
Static zero point adjustment is not
Calibration
possible or was canceled.
C 453
Positive zero return active.
"
Hide value
This is the highest priority notice
message.
C 461
Current adjustment is active.
Signal output
C 481
The measuring device is being checked
Diagnosis active
on site via the test and simulation device.
C 482
Simulation current output active
Simulation outp.
Simulation frequency output active
Simulation pulse output active
Simulation status output active
C 484
Simulation of response to error (outputs)
Simulation error
active
C 485
Simulation of volume flow active
Simulation value
Endress+Hauser
9.2.2
Category C diagnosis code messages
Caution!
Remedy
(Spare parts → ä 55)
Wait until the procedure is finished.
Wait until the procedure is finished. The device will restart
automatically.
Wait until the procedure is finished.
Check that the flow velocity is = 0 m/s.
Switch off positive zero return.
End current adjustment.
–
Switch off simulation
Switch off simulation
Switch off simulation
Troubleshooting
Device behavior:
factory setting
( ) = options
Notice
(–)
Alarm
(–)
Notice
(–)
Alarm
(–)
Notice
(–)
Alarm
(–)
Notice
(–)
Notice
(–)
Alarm
(–)
Notice
(–)
51
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