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No.
Signal
1
No Light
2
Single Flash
3
Double Flash
4
Triple Flash
5
Continuing
Light
Note: If several errors occur at the same time, the most severe error will have
high priority to show its signal first. For example, if NMT Error (No. =3)
and Sync Error (No. =4) occur, the SYNC error signal will indicate.
CAN-8x23 user's manual (Revision 3.20, Mar/08/2012) ------
State
No error
Error Reminding
when Warning
Level is Reached
Error Reminding
when Events
happen.
SYNC Error
Bus Off
Description
The device is in working
condition.
At least one of the error counters
of the CAN controller has
reached or exceeded the warning
level (too many error frames).
A guard event (NMT-Slave or
NMT-master) or a heartbeat
event (Medical Application) has
occurred.
The SYNC message has not
been received within the specific
communication cycle before time
out (see Object Dictionary Entry
0x1006).
The CAN controller is in a bus off
condition.
18
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