LED
Meaning
Remedy
Flash-
es
red/g-
reen
Device performs a self test.
–
Flash-
es red
One or more “I/O connections” are in the
“time-out status”.
–
Check the physical connection to the
master/scanner.
Lights
up red
The IP address of the device has already
been assigned.
–
Check IP addresses in the network
and correct.
Tab. 88 NS LED
EtherNet/IP, LED at XF1 IN and XF2 OUT; connection status, data traffic
LED
Meaning of the green LED
Remedy
Off
There is no network connection.
–
Check network connection.
Lights
up
green
Network connection is OK (link).
–
Tab. 89 Green LED at XF1 IN and XF2 OUT
LED
Meaning of the yellow LED
Remedy
Off
No data traffic
–
Flick-
ers
yellow
Data traffic ongoing (activity).
–
Tab. 90 Yellow LED at XF1 IN and XF2 OUT
10
Dismounting
Disassemble in reverse order of installation.
Before dismounting
1. Switch off the power supply at the master switch.
2. Protect the system from being switched back on accidentally.
3. Wait at least 5 minutes until the intermediate circuit has discharged.
4. Let the device cool off to room temperature.
5. Before touching the power connections [X6A], [X9A], [X9B], check to ensure they are free of
voltage.
6. Disconnect all electrical lines.
To dismount the device
Dismounting
86
Festo — CMMT-AS-C2/C4-3A-... — 2018-02
