Burkert Type 8630 - Manual (Page 156)

154 - 8630
M
AINTENANCE AND ERROR CORRECTION ON THE PROCESS CONTROLLER
Error messages on the LC display
When operated according to these Operating Instructions, the TOP Control Continuous is
maintenance free.
Error messages and malfunctions
Maintenance
Error messages on execution of the function X.TUNE
General error messages
Display Causes of error Remedy
X.ERR 1 No compressed air connected Connect compressed air
X.ERR 2 Compressed air failure during
AUTOTUNE
Check compressed air supply
X.ERR 3 Actuator or positioning system leaky
on exhaust side None, device faulty
X.ERR 4 Actuator system leaky on pressurized
side None, device faulty
X.ERR 6 The end positions for POS-MIN and
POS-MAX are too near to each other
Check whether the allocation of the end
positions to POS-MIN and POS-MAX via
the function TUNE-POS is correct.
If incorrect:
Execution TUNE-POS again.
If correct:
TUNE-POS with this arrangement of the
end positions is not possible since they
are too close together.
X.ERR 7 False allocation of POS-MIN and POS-
MAX To determine POS-MIN and POS-MAX,
move the actuator in each case in the
direction shown on the display.
Display Causes of error Remedy
CMD FAUL signal error check signal
set-value, positioner
SP FAULT signal error check signal
set-value, process controller
PV FAULT signal error check signal
actual value, process controller
PT FAULT signal error check signal
actual value, Pt-100
P1 FAULT signal error check signal
actual value, P1 fluid flow controller
P2 FAULT signal error check signal
actual value, P2 fluid flow controller
TMP FAUL signal error check signal
actual value, temperature, fluid flow controller
EE FAULT EEPROM faulty none, device faulty
MFI FAUL Fieldbus board faulty