Festo CPX-CEC - Page 74

4. Diagnosis
4−6
Festo P.BE−CPX−CEC−EN en 1004a
ERROR  PLC run−time error
LED (red) Sequence Status Error number Error handling
LED lights up
ON
OFF
PLC program error CPX error · Read out error
code over
handheld or
CoDeSys pbF
LED is off
ON
OFF
No error  
Tab.4/4: Displays of ERROR LED
TP  Ethernet connection: link/traffic
LED (green) Sequence Status Error number Error handling
LED lights up
ON
OFF
Ethernet connection OK  
LED flashes
ON
OFF
Data transfer active
(LED flashes irregularly)
 
LED is off
ON
OFF
Ethernet connection to the
parameterisation PC not OK
 · Check
 the connection
 the IP address
Tab.4/5: Displays of TP LED