2
021-
03
24
Operation
4
Operation
4.1
Operating Elements
Indicators
The switch provides LEDs showing status and diagnosis information about the switch itself, the
Ethernet ports and the spur ports. Refer to section Product Specifications for location of the
LEDs. See chapter 2
LED identifica-
tion
Description
Color
Status / Possi-
ble cause
Troubleshoot-
ing
PWR A, PWR B Status of power
supply A and B
Green on
Power available
-
Off
No power avail-
able
•
Check power
supply and
connection to
the switch.
•
Restart switch.
If the problem
persists, send the
switch to Pep-
perl+Fuchs.
STATUS
Status of the
switch
Off
Good
-
Blue on
Maintenance
required
See note
Red flashing
Out of specifica-
tion
See note
Red on
Failure
See note
LNK/CHK
P1 ... P4
Status of the
Ethernet ports
Off
No communica-
tion link estab-
lished
-
Green on
Communication
link established
-
Green flashing
Communication
link activity
-
Red flashing
Check function
See note
S1 ... Sn
Status of the
spurs
Off
No communica-
tion link estab-
lished
Check connec-
tion to the field
device.
Green on
Communication
link established
-
Green flashing
Communication
link activity
-
Red flashing
Check function
See note
Table 4.1
Note
For more information refer to the software manual or read the diagnosis information provided by
the web server or the asset management tool.