Lenze i550 Montage- Und Einschaltanleitung Seite 180

Electrical installation
Networks
PROFINET
LED "BUS ERR" (red)
Blinking pattern
Off
flickers
Blinking
On
The rotary encoder switch has no function.
180
State
No fault
IO-Device identifies (localises)
Impermissible settings
Fault
Meaning
No fault
The PROFINET function "node flashing
test" is triggered by IO-Controller. The
flickering LED serves to identify (locate)
an accessible IO-Device.
Impermissible settings: Stack, station
name or IP parameters are invalid.
Communication error (e. g. Ethernet
cable removed)