RFC 4072S
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PHOENIX CONTACT 108580_en_02
PN Control
(PROFINET controller)
PN Device
(PROFINET device)
Table 2-8 Diagnostic indicators: PN Control (PROFINET controller)
LED Color Meaning
BF Red On No link status on the Ethernet port and/or no 100-Mbit
transmission and/or no full duplex mode present.
Flashing Link status present, at least one configured PROFINET
device has no PROFINET communication connection.
Gray Off The PROFINET controller has established an active
communication connection to each configured
PROFINET device.
SF Red On Group error message:
At least one diagnostic alarm is present.
Gray Off No group error message is present. No diagnostic
alarms.
Table 2-9 Diagnostics indicators: PN device (PROFINET device)
LED Color Meaning
BF Red On No link status on the Ethernet port and/or no 100-Mbit
transmission and/or no full duplex mode present.
Flashing Link status present, there is no PROFINET communi-
cation connection to the PROFINET controller.
Gray Off A PROFINET controller has established an active com-
munication connection to the PROFINET device
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