Device And Interface Status Profinet - Festo CMMT-AS-C2-3A Series Assembly And Installation Manual

Malfunctions
LED Meaning
Off No error
Flash- Invalid configuration, general configura-
es red tion error, a status change specified by
the master is not possible.
Flash- Local error, the slave device application
es independently changed the EtherCAT
red status. This can have the following
1)
causes:
– A host watchdog time-out occurred.
– Synchronisation error, the device
changes automatically into the safe-
operational status.
Flash- A process data watchdog time-out
es occurred.
red
2)
1) Single flash: single short flashing (1x flash, pause, 1x flash, etc.)
2) Double flash: double short flash (2x flash, pause, 2x flash, etc.)
Tab. 82 LED error
EtherCAT, LED LINK/ACTIVITY; connection status at XF1 IN and XF2 OUT
LED Meaning
Off There is no network connection.
Flick- Data traffic ongoing (traffic).
ers
green
(appr-
ox.
10 Hz)
Lights Network connection is OK (link).
up
green
Tab. 83 LED at XF1 IN and XF2 OUT
9.1.4

Device and interface status ProfiNet

PROFINET LED displays (only CMMT-AS-...-PN)
The NF LEDs on the front side, together with the 4 LEDs on the upper side, display the bus/network
status.
PROFINET, LED NF; bus error
Festo — CMMT-AS-C2/C4-3A-... — 2018-02
Remedy
–
– Eliminate configuration error.
–
–
Remedy
– Check network connection.
–
–
83