Operating instructions DFA 127 Full Power Rev. B 11/2006 Page 17 of 20
Status and fault signals
8.3 Detail description of status indications
General
A status can usually be deleted by pressing the key for 5 s (= Reset). This
produces a new start in the control unit.
If, however, the cause of the fault has not been eliminated, the status message
will appear again if the fault occurs again.
The following list contains the causes of faults in decreasing possibility. The fault
at the bottom of the list has the smallest probability to occur in the control unit
STG.
Status 3: AKI sensor active longer than 60 s
Automatically reset if everything is in order, or by service fitter
Status 5: AKA sensor active longer than 60 s
Automatically reset if everything is in order, or by service fitter
Status 6: Unlocking error
Bolt possibly jammed
Reset by service fitter
Status 9: “Opening” unsuccessful (after 4 collisions)
Check the interlock / remove obstacle
Reset through service fitter
Status 11: Faulty motor current
Possibly faulty wiring in prefabricated cables
Replacement by service fitter
Status 23: Slave control unit defective
Replacement by service fitter
Status 25: Slave connection (CAN) to Master interrupted
Clear by service fitter
Status 31: EMERGENCY STOP operated. Motor relay de-energises
Reset by resetting the EMERGENCY STOP button
Status 37: Motor current
STG or ATE defective
Reset by service fitter
Status 38: Overheat motor
Manual control effective
Door leaves possibly too heavy, or too much friction
Reset by motor cooling down or by service fitter
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