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:
•
Off: LED is permanently off
• On: LED is permanently on
•
Flashes at 1 Hz: LED flashes at a frequency of 1 Hz; duty ratio 1:1
•
Flashes at 2 Hz: LED flashes 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
Off
Ready for operation, no error
-
On
Flashing
1 Hz
Off
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 flashing 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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