7
Diagnostics
You can quickly receive notes on some operating states via the LED display:
[7-1]
LED display at the front of the controller
Labelling
CAN-RUN
CAN-ERR
DRIVE READY
DRIVE ERROR
24 V
USER
The control of the two middle LEDs "DRIVE READY" and "DRIVE ERROR" depends on the
device state. The meaning can be obtained from the following table:
DRIVE READY
OFF
OFF
OFF
OFF
Legend - The symbols used have the following meaning:
EDB94AXX6954 DE/EN/FR/ES/IT 4.0
9400 HighLine | Commissioning guide
CAN-RUN
DRIVE READY
24 V
Colour
Description
green
CAN BUS o.k.
red
CAN BUS error
green
Standard device is ready for operation
red
Warning/trouble/fault
green
24-V supply voltage o.k.
yellow
Message parameterised through the application
DRIVE ERROR
Device state
OFF
Initialisation active
OFF
Safe torque off active
• Consider LED on the safety module!
OFF
Drive ready to start
OFF
Drive switched on
OFF
Operation
Warning or warning locked active
• The controller is ready to start, switched on or the operation is
enabled and a warning is indicated.
Quick stop by trouble is active
Trouble is active
Fault is active
System fault is active
LED flashes once approx. every three seconds (slow flash)
LED flashes once approx. every 1.25 seconds ( flash)
LED flashes twice approx. every 1.25 seconds (double flash)
LED blinks every second
LED is permanently on
L
Diagnostics
CAN-ERR
DRIVE ERROR
USER
see the following table
39