Burkert Type 8793 - Manual (Page 32)

32
Operationandfunction
6.6. error messages
6.6.1. error messages while the X.TUNE function is running
Display Cause of fault remedial action
ERR 1:
No pilot air No pilot air connected Connect pilot air
ERR 2:
Pilot air failed during
X.TUNE Pilot air failure while the X.TUNE function was
running
Check pilot air supply
ERR 3:
Control system
deaeration side leaking Actuator or control system deaeration side
leaking Not possible, device defective
ERR 4:
Control system aeration
side leaking Control system aeration side leaking Not possible, device defective
Table 5: Error messages for X.TUNE
6.6.2. error messages while the PQ.LIN function is running
Display Cause of fault remedial action
ERR 1:
No pilot air or no
change to process
variable No compressed air connected
No change to process variable
Connect compressed air
Check process and, if required,
switch on pump or open the shut-
off valve.
ERR 2:
Current node (valve
stroke) was not reached Current node of the valve stroke was not
reached, as
• Pilot air failed during P.Q’LIN
• X.TUNE was not run.
Check pilot air
Run X.TUNE
Check process sensor
Table 6: Error messages for PQ.LIN
English
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