Communication Board Ethernet Cbe20 - Siemens SINAMICS S120 Commissioning Manual

3.1.3.6

Communication Board Ethernet CBE20

Meaning of the LEDs on the CBE20 Communication Board Ethernet
Table 3- 38 Meaning of the LEDs at ports 1 to 4 of the X1400 interface
LED Color
Link port –
Green
Activity –
port
Yellow
Table 3- 39 Meaning of the Sync and Fault LEDs on the CBE20
LED Color
Fault –
Red
Sync –
Green
Commissioning Manual
Commissioning Manual, (IH1), 01/2013, 6SL3097-4AF00-0BP3
State Description
Off Electronics power supply is missing or outside permissible tolerance range (link
missing or defective).
Continuous A different device is connected to port x and a physical connection exists.
light
Off Electronics power supply is missing or outside permissible tolerance range (no
activity).
Flashing light Data is being received or sent at port x.
State Description
Off If the link port LED is green:
The CBE20 is operating normally, data is being exchanged with the configured IO
Controller.
Flashing
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 CBE20 errors
•
Continuous CBE20 bus error
light
No physical connection to a subnet/switch.
•
Incorrect transmission rate
•
Full duplex transmission is not activated.
•
Off If the link port LED is green:
Control Unit task system is not synchronized with the IRT clock. An internal
substitute clock is generated.
Flashing light Control Unit task system has synchronized with the IRT clock and data is being
exchanged.
Continuous Task system and MC-PLL have synchronized with the IRT clock.
light
Diagnostics
3.1 Diagnostics via LEDs
265