Endress+Hauser Proline Prosonic Flow 93T Portable - Process Error Messages

Troubleshooting Proline Prosonic Flow 93T Portable
54 Endress+Hauser
9.3 Process error messages
Process errors can be defined as either "Fault" or "Notice" messages and can thus be weighted
differently.
!
Note!
See the information on  ä 37 ff. and  ä 55.
Type Error message / No. Cause Remedy
P = Process error
$ = Fault message (with an effect on the inputs/outputs)
! = Notice message (without any effect on the inputs/outputs)
P
$
PIPE DATA? CH1
# 469
The internal diameter is negative. In the "PIPE DATA" function group, check
the values of the functions "OUTER
DIAMETER" and "WALL THICKNESS" or
"LINING THICKNESS".
P
$
S. V. RANGE CH1
# 492
The sound velocity in channel 1/2 is
outside the search range of the
transmitter.
– Check the installation dimensions.
– If possible, check the sound velocity of
the liquid or check the specialist
literature.
If the current sound velocity is outside the
defined search range, the corresponding
function must be changed in the LIQUID
DATA function group.
Detailed explanations can be found under
the SOUND VELOCITY LIQUID function
(6542).
P
!
INTERF. CH1
# 495
The wave transmitted in the pipe may
superimpose the useful signal. We
recommend you alter the sensor
configuration in the event of this error
message.
"
Caution!
The sensor configuration must be changed
if the measuring device indicates zero flow
or low flow.
In the SENSOR CONFIGURATION
function (6882), change the number of
traverses from 2 or 4 to 1 or 3 and mount
the sensors accordingly.