40
PX01PN
PROFINET
LED
SF
BF
LED
1
2
Port 2
Port 1
LED
Status
On
red
Flashing
On
red
Flashing
LED
Status
Permanently on
Flashing
green
Off
−
−
P2
P1
Significance
System error, incorrect configura-
tion
Flashing for device detection is
controlled by the IO controller
No connection or
no configuration
Bus error, incorrect configuration,
not all IO devices are connected
Significance
Connection established
Send / Receive
No connection
No function
Electrical connection
2
1
A3257−2.0 en/de/fr