64 Electro-pneumatic positioner TZID 42/18-54 EN
Appendix A: Error codes
Error code Reason Effect Required user action
E01 Fatal error in boot phase Control disturbed Load the factory setting *).
E02 No valid configuration data
available in EEPROM
Control disturbed Load the factory setting *).
E03 - 11
E15 - 17
E26 - 7
E90 - 91
Internal data error Output depressurized or blocked,
depending on model
Press the Reset button. If this does
not solve the problem, load the
factory setting *).
E13 - 14 High or low alarm limit of digital
feedback is out of range
None Correct the alarm limit setting.
E18 Stop of angle of rotation reached. Control stopped, current position
blocked
Check the mechanical linkage for
position sensing. If required, reset it
to the adjusted range.
E19 Positioning time-out None Check the actuator/valve. Check the
air tubing.
E20 Autostroke disabled None Enable Autostroke (only possible via
a PC with the appropriate TZID
software).
E21 Autostroke time-out (time limit for
one step is approximately 100
seconds)
Autostroke aborted Check the actuator/valve. Check the
air tubing.
E22 Angular range exceeded during
Autostroke
Autostroke aborted Check the mechanical linkage for
position sensing. If required, reset it
to the adjusted range.
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