Compax3 device description C3I22T11
64 192-120114 N5 C3I22T11 June 2008
3.7.3.2 Function of the Bus LEDs
LED (red)
No. Signal Status Description
1 off
No Error The bus is operating
2 Single flash
Warning at least one of the error counters of the CAN
controller has reached the warning level.
3 Double flash
Error Communication Fault
4 Triple flash
Error Double Mac ID
5 on
Error Bus Off
If several errors occur at once, the error with the most significant number is repor-
ted.
LED green
Signal Status Description
Single flash
On-line
Not Connec-
ted
Online, not at the master (not allocated)
blinks (permanently)
On-line
Connected
Online, at the master (allocated)
on
On-line
I/O Connected
I/O Messages allocated
Single flash
1s200ms
On
Off
Double flash
1s200ms 200ms
On
Off
Triple flash
1s200ms 200ms
On
Off
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