Commissioning
Diagnostics
Drive diagnostics via the integrated display
6
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EDS84DG752 EN 5.0
6.6 Diagnostics
6.6.1 Drive diagnostics via the integrated display
On the top side of the Drive Unit, a green/red LED display indicates the respective
operating status of the controller. The LED shines brightly through the transparent cap.
LED status display
Description green red
Mains off off off
Switch-on phase (initialisation) (shining yellow) on on
Operation or motor data identification on
off
Controller inhibited (RFR) blinking
Safety function active (Safe torque off) flashing
Controller is ready (initialisation completed) flashing twice
Operation with warning active on
blinking
flashing twice
flashes every 3 s
Quick switch-off active on flashing
System error
off
on
Error blinking
Message is active flashing
LED flashes once approx. every 3 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
6.6.2 Diagnostic codes
Important codes for diagnostics
In addition to the keypad, also use the LEDs on the front of the c ontroller for drive
diagnostics:
ƒ Two LEDs indicate the device status (DRIVE READY and DRIVE ERROR)
ƒ TwoLEDsindicatethebusstatus(CAN-RUNandCAN-ERROR)
The LEDs for the bus status are less important during quick commissioning.
Tip!
The handling of the keypad X401 or the diagnosis terminal X401 is described
in the operating instructions. The instructions are supplied with the keypad
and are also included in electronic form on the product CD ”L-force Inverter
Drives 8400”.
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