E-36-
1067
POSITIONER TYPE 1067
Fault messages
Faults during switch on
Message Possible cause Remedy
INT.ERROR Internal fault Not possible, unit defective
Fault messages during AUTOTUNE function
Message Possible cause Remedy
TURN POT Range of the position transducer exceeded Remove the positioner from
(only with internal feedback transducer option) the actuator,and turn
the transducer from 180°. cf fig 2.
ERR 2 Actuator not adjustable Fit the positioner with
Opening time < 0.5 s bigger air chambers.
Reduce the air pressure
ERR 3 Miscellaneous failures causes
Manual operation of valve not Check manual actuation
in basic setting parameters
No air pressure connected Check compressed air supply
Position transducer not connected Check the electrical connection
of the transducer;If external position
control system only.(cf fig. 3)
Check the mechanical coupling
of the position controler;if internal
position control system (cf fig. 2)
5 MAINTENANCE