Festo CPX-FB33, Руководство по эксплуатации, Страница: 20 / 40

20 Festo — CPX(-M)-FB33/34/35/43/44/45 — 2022-05f
Diagnostics
9 Diagnostics
9.1 Diagnostics options
Depending on the configuration the following options for diagnostics are available in the context of
PROFINET:
–
LED display
–
Status bits
–
I/O diagnostics interface
–
Diagnostics via CPX-MMI
–
Diagnostics via CPX-FMT
–
Diagnostics via PROFINET
–
Diagnostics via MQTT Topics
The displayed diagnostic information is dependent on the settings of the è DIL switches on the bus
node as well as on the parameterisation of the CPX terminal or the controller.
9.2 Diagnostics via LED displays
Various status LEDs are available for diagnostics at the bus node. They show hardware errors, configu-
ration errors and bus errors directly on site, which enables fast error detection.
9.2.1 Network status LEDs
NE – Network Status/Network Error
LED Sequence Status Error handling
LED is off
No error, if the PS LED is green. –
LED flashes
Network connection not OK -
possible causes: Check:
–
Only before initial start-up:
Configuration defective,
e.g. MAC-ID not configured.
–
Configuration
–
Device name or device
number not correct.
–
Device name
–
Device number
–
IO controller defective.
–
IO controller
–
Network connection inter-
rupted, short-circuited or dis-
turbed.
–
Network connection
Tab. 16: Network status LED NE