Ethernet/IP
diagnosis
PN Err (red)
IP address con-
On
figuration error
Flashing in al-
0.5 s
ternation (trig-
gered by a Pro-
finet tool)
Configuration
diagnosis
PN Err (red)
OK
Off
Incorrect mo-
Off
dule
Missing module
Off
(physical)
Missing module
Off
(in the configu-
ration)
No Profinet na-
Off
me assigned
Substitute*
Off
* A substitute is set for modules that are configured incorrectly but still opera-
tional (example: KL22xx2 configured, but a KL2xx4 is inserted in the slot ins-
tead)
NOTE!
If several errors occur, the last faulty module is always displayed.
Error display example
A KL2xx4 terminal is configured for the fifth slot, but only 4 modules are inser-
ted. The error is displayed as follows:
1.
LED DIAG E flashes quickly, LED DIAG R is off
2.
LED DIAG E is on, LED DIAG R displays the error code - flashing 2 x for 0.5
seconds
3.
LED DIAG E and LED DIAG R are off
4.
LED DIAG E displays the reason for the error - flashing 5 x for 0.5 seconds
(slot number in this case), LED DIAG R is off
PN Run
(green)
DIAG E (red)
Off
Off
0.5 s
Off
PN Run
(green)
DIAG E (red)
Off
Off
Off
Slot number
Off
Slot number
Off
Slot number
Off
Off
Off
Slot number
DIAG R
(green)
Off
Off
DIAG R
(green)
On
1 x
2 x
3 x
4 x
5 x
55
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