315-4PN33
RN
(RUN)
ST
(STOP)
SF
(SFAIL)
FC
(FRCE)
MC
(MMC)
Meaning
○ ● BB BB ● The alternate blinking indicates that there is new
firmware on the memory card.
○ ○ BB BB ● The alternate blinking indicates that a firmware
update is executed.
○ ● ● ● ● Firmware update finished without error.
○ BB* BB* BB* BB* * Blinking with 10Hz: Error during Firmware
update.
on: ● | off: ○ | blinking (2Hz): BB | not relevant: X
LEDs Ethernet PG/OP channel L/A, S
The green L/A-LED (Link/Activity) indicates the physical connection of the Ethernet PG/OP
channel to Ethernet. Irregular flashing of the L/A-LED indicates communication of the Ethernet
PG/OP channel via Ethernet.
If the green S-LED (Speed) is on, the Ethernet PG/OP has a communication speed of 100MBit/s
otherwise 10MBit/s.
MT
(Mainte-
nance)
BF
(Bus error)
Meaning
yellow red
X ●
n Bus error, no connection to sub net/switch
n wrong transfer rate
n Full-duplex-transmission is not activated
X BB
n Failure of a connected IO device
n At least one IO device is not access-able
n Faulty configuration
● X Maintenance event is pending.
BB * BB * * The alternate blinking with 4Hz indicates that a firmware update of
the PROFINET IO controller is executed.
● ● Firmware update of the PROFINET IO controller is finished without
error.
BB X With a suited configuration tool you can cause the LED to blink by
means of the function ‘member blink test’ . This can be usefull for e.g.
identification of the module.
on: ● | off: ○ | blinking (2Hz): BB | not relevant: X
LEDs L/A, S
The green L/A-LED (Link/Activity) indicates the physical connection of the PROFINET IO con-
troller to Ethernet. Irregular flashing of the L/A-LED indicates communication of the PROFINET
IO controller via Ethernet.
If the green S-LED (Speed) is on, the PROFINET IO controller has a communication speed of
100MBit/s otherwise with 10MBit/s.
LEDs PROFINET IO
controller X8
VIPA System 300SHardware description
Structure > LEDs
HB140 | CPU | 315-4PN33 | GB | 14-43 30