Burkert Type 8793 User Manual
Page 232
232
Maintenance and Troubleshooting
35.1.3. Error messages while the
P.Q’LIN function is running
Display
Cause of fault
Remedial action
Q.LIN
err/break
Manual termination of linearization by
pressing the
EXIT
key.
P.Q‘LIN
ERROR 1
No supply pressure connected.
Connect supply pressure.
No change to process variable.
Check process and, if required, switch on
pump or open the shut-off valve.
Check process sensor.
P.Q‘LIN
ERROR 2
Failure of the supply pressure while
P.Q’LIN running.
Check supply pressure.
Automatic adjustment of the
X.TUNE
position controller not run.
Run X.TUNE.
Table 125:
Error message on P.Q.‘LIN; process controller Type 8793
35.1.4. Error messages while the
P.TUNE function is running
Display
Cause of fault
Remedial action
TUNE
err/break
Manual termination of self-optimization by
pressing the
EXIT
key.
P.TUNE
ERROR 1
No supply pressure connected.
Connect supply pressure.
No change to process variable.
Check process and, if required, switch on
pump or open the shut-off valve.
Check process sensor.
Table 126:
Error message on P.TUNE; process controller Type 8793
english
Type 8792, 8793