Burkert Type 8630 - Manual (Page 154)

152 - 8630
M
AINTENANCE AND ERROR CORRECTION ON THE POSITIONER
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 message on switching on
Error message on execution of the function X.TUNE
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.
Other malfunctions
Problem Possible causes Remedy
POS = 0 (with CMD > 0 %) or Tight-closing function Deactivate tight-closing
POS = 100 %, (by CMD < 100 %) (CUTOFF) function
has been inadvertently activated
Display Causes of error Remedy
CMD FAUL signal error check signal
set-value positioner
EE FAULT EEPROM faulty none, device faulty