![Kunbus DF PROFINET IO PCI Installation Instruction Download Page 6](http://html.mh-extra.com/html/kunbus/df-profinet-io-pci/df-profinet-io-pci_installation-instruction_2009832006.webp)
Installation Instruction DF PROFI PCIe
6 / 7
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 dia-
gnosis)
off
No PROFINET IO-Failure
Operation as PROFINET IO Device on Ethernet Interface 2
on
PROFINET IO-Failure (No active PROFINET IO con-
troller connected)
off
No PROFINET IO-Failure
Description of the LEDs