Profinet Bus Error Occurs; Under-Licensing - Siemens SIMOTION P320-4 E Commissioning And Hardware Installation Manual

Alarm, error and system messages

11.6 Under-licensing

11.5

PROFINET bus error occurs

The flashing red SF PN LED on the SIMOTION P320‑4 indicates a problem of an I/O device
on the bus or a configuring error.
Information about further display modes of the LED can be found under SIMOTION P State
application > LED display (Page 66).
Error causes with flashing
● Failure of a connected I/O device
● At least one of the assigned I/O devices cannot be addressed
● Incorrect or no configuration.
PROFINET (LAN) X3 Port P1, P2, P3
The two LEDs on the respective PROFINET ports also provide information on the current
connection status:
PROFINET interface
LED 1
LED 2
11.6 Under-licensing
Error
The red system error LED (SF) flashes at 0.5 Hz.
Cause
No license exists for technology/optional objects under license.
132
On Lights up green: Link
Off No physical connection available.
Troubleshooting:
Check for loose connector, defective cable, etc.
On Lights up yellow: Activity
Off No logical connection, i.e. no Ethernet telegrams are exchanged.
Troubleshooting:
Check IP configurations, parameterize required router, etc.
SIMOTION P320-4 E / P320-4 S
Commissioning and Hardware Installation Manual, 01/2015