Please note that a separate licence is required for the use of PROFINET,
which must be activated accordingly!
Status
LED
PN-C ER
red
PN-D ER
red
Description
X X PROFINET IO controller signals:
n The PROFINET IO controller has established an active communication connec-
tion to each configured PROFINET IO device.
n The PROFINET IO controller is not configured.
red
1
X PROFINET IO controller signals:
n Bus error, no link available.
n Wrong transfer rate.
n Full duplex transfer is not enabled.
1Hz
X PROFINET IO controller signals:
n Link status is available, there is no communication connection to at least one
PROFINET IO device.
X X A PROFINET IO controller has established an active communication connection to
the CPU iC921xM-x PROFINET I-Device.
X X PROFINET I-Device signals:
n Bus error, no connection to PROFINET IO controller.
X
1Hz
PROFINET I-Device signals:
n Link status exists but no communication connection to the PROFINET IO con-
troller.
yellow
1Hz
X X Used for device identification.
not relevant: X
1) The status depends on the operating mode of the CPU.
LEDs RJ45 jacks
LED Color Function
green
The according RJ45 jack is physically connected to the Ethernet.
green
flickers
The LED flickers when there is data traffic.
LED power supply
LED Color Function
green
The CPU is power supplied.
LEDs PROFINET
PROFINET optional
iC9200 Series
Hardware description
Structure > LEDs
HB700 | CPU | PMC921xEx | en | 23-06 52