5
Diagnostics
56
Festo – P.BE-CPX-FB37-EN – 1406NH – English
5.2
Diagnostics via LEDs
LEDs for the diagnostics of 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 description for the
relevant module.
5.2.1
LEDs at the bus node CPX-FB37
Error
PS
PL
SF
Run
Error
LA X1
M
LA X2
PS
PL
SF
Run
LA X1
M
LA X2
1
2
1
CPX-specific LEDs
2
EtherCAT-specific LEDs
PS:
Power system
Run:
EtherCAT operating status
PL:
Power Load
Error:
EtherCAT error
SF:
System Failure
LA X1: Connection status (link activity)
X1 In
M:
Modify
LA X2: Connection status (link activity)
X2 Out
Fig. 5.1
LEDs
