EB 8331-4 EN 9-1
Malfunctions
9 Malfunctions
9.1 Troubleshooting
9.1.1 Error messages
Active errors are added at the end of the top operating level. An error is indicated by the
display blinking and alternating between the start screen and the indicated error with the
error icon. If several errors have occurred, only the error with the highest priority is shown on
thestartscreen.Intheoperatinglevel,theactiveerrorsappearonthedisplayafterCode20.
Error messages in order of their priority:
Error Message Type of error Priority
EF ENDT Final test failed Fatal error 1
E11 NTRV EEPROM error: no basic setting Fatal error 2
E12 NCO EEPROMerror:noconguration Fatal error 3
E08 PLAU Plausibility error Fatal error 4
E06 MOT Motor or potentiometer not turning Fatal error 5
E03 SWI Bothlimitcontactsareactive Fatal error 6
E04 SIN Retracting of actuator stem canceled Fatal error 7
E05 SOUT Extending of actuator stem canceled Fatal error 8
E02 BLOC Blockage Fatal error 9
E01 FAIL
Input signal failure (application: positioner) Fatal error
10
Input signal failure (application: temperature
closed-loop control upon input signal failure)
Maintenance demanded
E07 SENS
Sensor failure (application: PID controller) Fatal error
11
Sensor failure (application: temperature closed-
loop control upon input signal failure)
Maintenance demanded
E09 BUS Busfailure Fatal error 12
E14 NPOT EEPROM error: no potentiometer calibration Maintenance demanded 13
E00 RUNT No initialization performed Maintenance demanded 14
E13 NCAL EEPROM error: no calibration Maintenance demanded 15
E15 NRUN EEPROM error: no transit time Maintenance demanded 16