PROFINET IO LED displays

The following figure shows an example of the LEDs of the PROFINET IO design:

[1]

"L/A OUT" LED

For devices with CS..A safety card:

[2]

"L/A IN" LED

[5]

"F-RUN" LED

[3]

"BF" LED

[6]

"F-ERR" LED

[4]

"US1" LED