Burkert Type 8791 - Manual (Page 16)

16
Operating
7.3. error messages
7.3.1. error messages in manual and
auTomaTic operating status
Display Cause of fault
remedial
action
LED 3
(red,
FAULT)
on Checksum error in data memory
→ Data memory defective
→ The device automatically switches
to an older (possibly not current)
data record.
not pos-
sible, device
defective.
Contact your
Bürkert sales
office.
Tab. 6: Error messages in MANUAL and AUTOMATIC operating status
7.3.2. error messages while the X.TUNE
function is running
Display Cause of fault remedial action
LED 3
(red,
FAULT)
on No compressed air
connected Connect compressed air
Compressed air failure
during the
X.TUNE
Check compressed air
supply
Actuator or control
system deaeration side
leaking not possible, device
defective
Control system aeration
side leaking not possible, device
defective
The angular range of the
position sensor exceeds
180° Correct the attachment of
the shaft for the position
sensor on the actuator (see
chapter “8.2.1” and “8.3.1”).
Tab. 7: Error messages while the X.TUNE function is running
english
Type 8791