Diagnostics; Display Of Operating Data, Diagnostics; Status Display Via Leds At The Controller - Lenze 8400 StateLine C Hardware Manual

9

Diagnostics

9.1

Display of operating data, diagnostics

9.1.1

Status display via LEDs at the controller

During operation, the operating status of the controller is indicated by four light−emitting
diodes.These are located at the front of the device. The upper two LEDs indicate the current
status of the CAN bus connection and the lower two LEDs indicate the status of the
controller.
LED
CAN-RUN
CAN-ERR
DRV-RDY
DRV-ERR
Legend
The symbols used for indicating the LED states have the following meaning:
EDS84ASC552 EN 6.0
efesotomasyon.com - Lenze
Display of operating data, diagnostics
Status display via LEDs at the controller
Labelling Colour
CAN−RUN green
CAN−ERR red
DRV RDY green
DRV ERR red
8400SLC026
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
l
Diagnostics
Description
CAN−BUS o.k.
CAN−BUS error
Controller is ready for operation
Error in the controller or through the application
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