Burkert Type 8635 - Manual (Page 140)

138 - 8635
M
AINTENANCE AND
E
RROR
E
LIMIN
.
ON THE
P
ROCESS
C
ONTROLLER
(S/HART)
Error messages on the LC display
When operated according to these Operating Instructions , the SIDE Control (S/HART) is
maintenance free.
Error messages and malfunctions
Maintenance
General error messages
Display Causes of error Remedy
INT.ERROR Internal error None, device faulty
PV FAULT Signal error, actual value, Check signal
process controller
Error messages 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 Air pressure failure during AUTOTUNE Check compressed air supply
X.ERR 3 Actuator or actuator system None, device faulty
leaky on exhaust side
X.ERR 4 Actuator system leaky on None, device faulty
pressurized side
X.ERR 5 The dead band of the internal position Check alignment of the axle of the
sensor system is exceeded SIDE Control (S/HART) and
correct (see chapter Installation)
X.ERR 6 The end positions for POS-MIN and Check whether the allocation of
POS-MAX are too near together. the end positions to POS-MIN and
POS-MAX via the function TUNE-
POS is correct.
If incorrect:
execute
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 To determine POS-MIN and
POS-MAX POS-MAX, move the actuator in
each case in the direction shown
on the display.