35
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Bandsaw
FB 510/610/710 & FB 710 c-tech
10 Circuit diagrams / Spare parts
Attention! The electrical diagrams supplied are only for the use of qualified electricians or the manu-
facturer’s authorized technical personnel. These diagrams do not authorize you in any way to change
the electrical parts or logic functioning.
Note: The original spare parts that have been authorised for use are listed in a separate spare parts catalo-
gue, enclosed in the documentation package supplied with the machine.
Setup and installation
Description
Cause and problem elimination
SEC 1
The speed is above 0 and the machine has not started
Error in electrical system
1.
Exit error, restart machine
2.
✆
FELDER
SEC 2 1.
The actual speed is smaller than 20% of the rated speed
2.
The frequency converter is programmed incorrectly
3.
Converter coils are connected incorrectly, are missing
or are defective
Error in electrical system
✆
FELDER
SEC 3 1.
The converter can not reduce the selected speed in less
than 30 seconds
2.
The actual speed is larger than 10% of the rated speed
1.
Error in electrical system
✆
FELDER
SEC 4 1.
The converter is not stopping in the specified time (15
seconds)
2.
The frequency converter is too hot or the current
transformer defective
1.
Switch off the machine (use the main switch)
Leave the machine to cool down
2.
Error in electrical system
✆
FELDER
SEC 5 1.
The direction of rotation is connected incorrectly
(Internal connection error)
2.
Transformer coils connected incorrectly
Error in electrical system
✆
FELDER
SEC 7 1.
CAN BUS error: The frequency converter and speed
recognition are incorrectly connected or the connection
has been interrupted
2.
FC parameter is incorrect
3.
The frequency converter installed is incorrect
4.
Frequency converter is faulty
Error in electrical system
✆
FELDER
SEC 9
Safety has been violated:
The pulse inhibitor test was not successful
1.
Hauptschalter aus- u. einschalten, um die Meldung
zurückzusetzen.
SГOP
1.
Emergency stop switch engaged
2.
Safety break switches activated
(sliding cover, hinged lid, extraction hood)
Unlock the emergency stop switch
Ensure that the safety break switch is working properly
9.4.1 Error messages speed control
Faults
