Version 2.5 (11/2020) UL
Translation of the original operating manual 57 of 140
Assistance in the event of faults
8 Assistance in the event of faults
8.1 Understanding the LEDs
LEDs on the MultiControl indicate the operating state of the conveyor.
Status description of the LEDs:
• O: LED is permanently o
• On: LED is permanently on
• Flashes at 1 Hz: LED ashes at a frequency of 1 Hz; duty ratio 1:1
• Flashes at 2 Hz: LED ashes at a frequency of 2 Hz; duty ratio 1:1
• - : LED status is variable
General LEDs
Power Ready Net run Fault Meaning Priority
On On On O Ready for operation, no error
- On Flashing
1 Hz
O Bus start-up mode: After starting, the
system waits 30 s for a connection to be
established by the PLC.
- - - Flashes x1 Error in the application program, e.g. time
out
1
- - - Flashes x2 Communication error: Connection not
established within 30 s of start-up or
connection to PLC lost. Error acknowledges
itself automatically.
3
- - - Flashes x3 RollerDrive error: Defective RollerDrive
indicated by ashing of the corresponding
"RD" LED
2
On On - Flashes x4 No power supply to motors. 5
- - - Flashes x5 Voltage error, undervoltage 4
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