Endress+Hauser PROline prosonic flow 90 Operating Instructions Manual page 75

PROline Prosonic Flow 90
Endress+Hauser
Type Error message / No.
S SENSOR DOWN
$
# 081
S SENSOR UP
$
# 084
o
No. # 1xx Software error
S CHECKSUM TOT.
$
# 111
S A / C COMPATIB.
$
# 121
o
No. # 3xx System range limits exceeded
S STACK CUR.OUT n
$
# 339...342
S STACK FRQ.OUT n
$
# 343...346
Cause
Connection between sensor and
transmitter interrupted
Connection between sensor and
transmitter interrupted
Totalizer checksum error
Due to different software ver-
sions, I/O board and amplifier
board are only partially compati-
ble (possibly restricted function-
ality).
The temporarily buffered flow por-
tions (measuring mode for pulsat-
ing flow) could not be cleared or
output within 60 seconds.
9 Trouble-shooting
Remedy / spare part
– Check the cable connection
between the sensor and the
transmitter.
– Check that the sensor connec-
tor is fully screwed in.
– The sensor may be defective.
– Incorrect sensor connected
– A wrong sensor was selected in
the function SENSOR TYPE .
– Check the cable connection
between the sensor and the
transmitter.
– Check that the sensor connec-
tor is fully screwed in.
– The sensor may be defective.
– Incorrect sensor connected
– A wrong sensor was selected in
the function SENSOR TYPE .
1. Restart the measuring device
2. Replace the amplifier board if
necessary.
o
Spare parts Page 82
Replace component with lower
software version.
o
Spare parts Page 82
1. Change the upper or lower
limit setting, as applicable.
2. Increase or reduce flow, as
applicable.
Recommendations in the event of
fault category = FAULT MESSAGE
($):
– Configure the fault response of
the output to "ACTUAL VALUE"
(see Page 80), so that the tem-
porary buffer can be cleared.
– Clear the temporary buffer by
the measures described under
Item 1.
75