Installation Instruction DF PROFINET IO
cPCI
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4 Description of the LEDs
LED
State Meaning
Green
on
Firmware loaded and started
off
Firmware not loaded
Yellow
on
PROFINET IO started
off
PROFINET IO stopped
Red
Operation as PROFINET IO Controller on Ethernet Interface 1
on
PROFINET IO-Failure (min. one device not connected to the
PROFINET IO network or with external diagnosis)
off
No PROFINET IO-Failure
Operation as PROFINET IO Device on Ethernet Interface 2
on
PROFINET IO-Failure (No active PROFINET IO controller
connected)
off
No PROFINET IO-Failure
Description of the LEDs
