turck BL67-GW-PN-AC, User Manual, Page: 32 / 119

Technical features
D301239 1013 - BL67 AIDA PROFINET 4-12
BF red Bus failure (no physical connection to a
subnet or switch). – Check the:
– connection to the switch
– the data rate
– the transmission type
(full-duplex)
red
flashing IO device error
possible causes:
– watchdog time-out
– bus communication via PROFINET is
disturbed
– wrong IP-address
– wrong configuration
– wrong parameterization
– wrong or missing device name
– I/O-controller not found/ not active, but
Ethernet-connection established
– Check and eliminate the
possible error-reasons
OFF – Process data exchange –
Table 4-3:
LED-displays LED Status Meaning Remedy