E6581692
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2.2. LED indicator (CiA 303-3)
RUN and ERR LED indicate CANopen
®
communication Status and Error condition.
2.3. CAN RUN LED indicator
The option has two LEDs. Those functions are below table.
CAN RUN Status LED
CAN ERR Status LED
State Description
Blinking
PRE-OPERATIONAL
The device is in state
PRE-OPERATIONAL
Single flash
STOPPED The device is in state STOPPED
RUN : On
ERR : Off
OPERATIONAL
The device is in state
OPERATIONAL
2.4. CAN ERR LED indicator
The option has two LEDs. Those functions are below table.
CAN RUN Status LED
CAN ERR Status LED
State Description
RUN : ---
ERR : Off
No Error The device is in working condition
Single flash
Warning limit reached
At least one of the error counters of
the CAN controller has reached or
exceeded the warning level (too
many error frames)
Double flash
Error control event
A guard event (NMT-slave or
NMT-master) or a heartbeat event
(heartbeat consumer) has occurred
RUN : ---
ERR : On
Bus off The CAN controller is bus off
200 ms
ON
OFF
ON
OFF
200m
1s
ON
OFF
ON
OFF
200 ms 1
ON
OFF
ON
OFF
200m
1s
ON
OFF
ON
OFF
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