Communication Board Ethernet Cbe25 - Siemens Sinamics s120 Commissioning Manual

Diagnostics
4.1 Diagnostics via LEDs
4.1.3.7

Communication Board Ethernet CBE25

Meaning of the LEDs on the Communication Board Ethernet CBE25
Table 4- 41 Meaning of the LEDs on Ethernet ports 1-2
LED Color
Link port –
Green
Activity –
port
Yellow
Table 4- 42 Meaning of the Bus Sync/PN Sync and Bus Fault on the CBE25
LED Color State
Bus Fault – Off
Red Flashing
light
Continuous
light
Bus – Off
Sync/PN
Sync
Green Flashing
light
Continuous
light
332
State Description
Off Electronics power supply is missing or outside the permissible tolerance range (link
missing or defective).
Continu- A different device is connected to port x and a physical connection exists.
ous light
Off Electronics power supply is missing or outside the permissible tolerance range (no
activity).
Flashing Data is being received or sent at port x.
light
Description
If the link port LED is green:
The CBE25 is operating normally, data is being exchanged with the configured IO
Controller.
The response monitoring interval has elapsed.
•
Communications is interrupted.
•
The IP address is incorrect.
•
Incorrect or no configuration.
•
Incorrect parameter settings.
•
Incorrect or missing device name.
•
IO Controller not connected/switched off, although an Ethernet connection has
•
been established.
Other CBE25 errors
•
CBE25 bus fault
No physical connection to a subnet/switch.
•
Incorrect transmission rate
•
Full duplex transmission is not activated.
•
If the link port LED is green:
The Control Unit task system is not synchronized with the IRT clock. An internal
substitute clock is generated.
The Control Unit task system has synchronized with the IRT clock and data is being
exchanged.
The Task system and the MC-PLL have synchronized with the IRT clock.
STARTER Commissioning Manual
Commissioning Manual, (IH1), 07/2016, 6SL3097-4AF00-0BP5