Interroll PC 6000-10 A, User Manual

Page: 36 / 40

Interroll Pallet Control PC 6000
Troubleshooting
36 Version 2 (02/2020) en
Translation of original operating instructions
Error signaling
Pallet Control features integrated error detection that monitors the operating behavior of the
Pallet Control and connected drives.
The following options are available to reset an error:
• Using the software ( see "Configuration via USB", page 26 )
• Using the magnetic key ( see "Configuration with the magnetic sensor", page 30 )
• By briefly switching off the 24 V DC control voltage
The following error codes are possible:
Error Possible cause Solution Comment/error acknowledgment
Error LED flashes 1x Pallet Drive or gear motor
thermal circuit breaker tripped
4
Allow motor to cool off. • Error is not tripped until a travel
signal for the relevant motor is
also applied.
• Error is canceled automatically if
there is no longer an error and
10 min have elapsed.
Error LED flashes 2x 400 V not detected 4 Check the 400 V power
supply.
4 Checking the miniature fuses
• Error stops both motors.
• Error is canceled automatically as
soon as there is no longer an
error.
Error LED flashes 3x Excessive current detected
4
Check whether there is an
overload. • Error stops only the relevant
motor.
• Error must be canceled manually
after removing the cause of the
error.
Error LED flashes 4x Holding brake defective
4
Check holding brake
connections.
Error LED flashes 5x Excessive temperature on the
circuit board
4
Call Interroll service. • Error stops both motors.
Error LED flashes 6x Triac detected as defective
4
Call Interroll service.
Error LED flashes 7x 24 V outside tolerance
4
Check DC supply voltage. • Error stops both motors.
• Error is canceled automatically
after the first occurrence following
a reset when the voltage is back
within the tolerance. Only after
the second occurrence does it
remain and must be canceled
manually.
Error LED flashes 8x • Excess temperature of
power semiconductor
detected
• Possibly excessive motor
output
4 Check whether there is an
overload
4
Allow motor to cool off.
• Error stops only the relevant
motor.
• Error must be canceled manually
after removing the cause of the
error.