Lenze 9400 - Manual (Page 298)

9 "CAN on board" system bus
9.3 LED status displays for the system bus
298
Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
9.3 LED status displays for the system bus
Both upper LEDs LEDs "CAN-RUN" and "CAN-ERR" on the front of the controller inform about the
CANopen state and report CANopen errors.
[9-2] LED status displays CAN-RUN and CAN-ERR
The meaning can be seen from the table below:
CAN-RUN CAN-ERR
LED status display Meaning
CAN-RUN CAN-ERR CANopen state CANopen error
Only CAN-ERR is on - Bus off
CAN-RUN and CAN-ERR jitter Automatic detection of the baud rate is active.
CAN-RUN is blinking every 0.2 seconds | CAN-ERR is off Pre-operational -
CAN-RUN is blinking every 0.2 seconds | CAN-ERR 1 x blinking, 1
s off
Warning limit reached
CAN-RUN is blinking every 0.2 seconds | CAN-ERR 2 x blinking, 1
s off
Node guard event
Only CAN-RUN is on Operational -
CAN-RUN on | CAN-ERR 1 x blinking, 1 s off Warning limit reached
CAN-RUN on | CAN-ERR 2 x blinking, 1 s off Node guard event
CAN-RUN on | CAN-ERR 3 x blinking, 1 s off Sync message error
CAN-RUN is blinking every 1 second | CAN-ERR is off Stopped -
CAN-RUN is blinking every 1 second | CAN-ERR 1 x blinking, 1 s off Warning limit reached
CAN-RUN is blinking every 1 second | CAN-ERR 2 x blinking, 1 s off Node guard event