Diagnostics Via Led Displays; Network Status Leds - Festo CPX-FB33 Operating Instructions Manual

Diagnostics
The displayed diagnostic information is dependent on the settings on the bus node (è DIL Switch) as
well as on the parameterisation of the CPX terminal or the controller.
10.2

Diagnostics via LED displays

Various status LEDs are available for diagnostics at the bus node. They show hardware errors, config-
uration errors and bus errors directly on site, which enables fast error detection.
10.2.1

Network status LEDs

NE – Network Status/Network Error
LED Sequence
LED is off
LED flashes
Tab. 16 Network status LED NE
M/P – Maintenance/PROFIenergy
LED Sequence
LED is off
Festo — CPX-(M)-FB33/34/35/43/44/45 — 2020-04e
Status
No error
(if the PS LED is green)
Network connection not OK -
possible causes:
– Only before initial start-up:
Configuration defective,
e.g. MAC-ID not configured
– Device name or device num-
ber not correct
– IO controller defective
– Network connection inter-
rupted, short-circuited or
disturbed
Status
Maintenance action not
required, PROFIenergy function
not activated
Error handling
–
Check:
– Configuration
– Device name
– Device number
– IO controller
– Network connection
Error handling
–
19