Festo CPX-FB38, Electronic Manual

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3. Diagnosis
3−6
Festo P.BE−CPX−FB38−EN en 0804NH
3.2 Diagnostics via LEDs
LEDs for diagnosing the CPX terminal are available on the bus
node as well as on the individual modules.
The meaning of the LEDs on the electric modules can be
found in the manual for the relevant module.
LEDs on the CPX bus node for EtherCAT
The light emitting diodes on the cover indicate the operating
status of the CPX bus node.
1
CPX−specific LEDs
PS: Power system
PL: Power load
SF: System Failure
M: Modify
2
EtherCAT−specific
LEDs
Run: EtherCAT
operating status
Error: EtherCAT errors
L/A2: Connection
status
(link/activity)
Out2
L/A2: Connection
status
(link/activity)
In1
Error
1
2
PS
PM
SF
Run
Error
L/A2
M L/A1
PS
PM
SF
Run
L/A2
M L/A1
Fig.3/1: LEDs on the CPX bus node