EFKA AB286A5400
28
14 Audible Signals
14.1 Audible Error Signals
Note
Whenever an error signal is issued, the drive is made to stop. The signal can be heard until the drive is turned off.
ERROR 1:
Position transmitter error
(1 short, 1 long signal)
- — - —
§
Position transmitter defective or not connected
§
Position transmitter not mounted on the sewing machine shaft
ERROR 2:
Mains interruption
(2 short, 1 long signal)
- - — - - —
§
Brief interruption of the mains supply (up to approx. 2 sec.)
§
Loading relay is not switched
ERROR 3:
Blocking control
(3 short, 1 long signal)
- - - — - - - —
§
Sewing machine shaft does not move despite motor activation
§
Set speed is not reached
ERROR 4:
Processor breakdown (illegal opcode)
(4 short, 1 long signal)
- - - - — - - - - —
§
Microprocessor does not work properly
– Interferences from outside (e. g. sewing machine head not grounded, line voltage disturbed)
– Hardware malfunction on the computer printed circuit board
ERROR 5:
Commutation transmitter error
(5 short, 1 long signal)
- - - - - — - - - - - —
§
Commutation transmitter defective
14.2 Audible Signal of the Module Address
If the pedal is not in position zero (neutral), when switching the power on, the module address is issued. The leading
hexadecimal digit “F“ is suppressed. At the preset address “F0“, only a long beep is issued after a long pause. At all other
addresses, the second hexadecimal digit determines the number of short beeps, e. g. “
F3
“:
3 short beeps, pause, long beep,
long pause
. The phases of the error signals are considerably shorter.
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Summary of Contents for AB286A5400
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