Delta C2000 Series User Manual page 492

15.6 CANopen LED Function
There are two CANopen flash signs: RUN and ERR.
RUN LED:
LED status
OFF
Blinking
Single flash
ON
ERR LED:
LED status
OFF
Single One Message fail
flash
Double Guarding fail or heartbeat fail
flash
Triple flash SYNC fail
ON
Chapter 15 CANopen Overview
Condition
Condition/ State
No Error
Bus off
15-34
C2000 Series
CANopen State
Initial
Pre-Operation
Stopped
Operation