7.1.4
Meaning of the LEDs
Table 7- 2
Meaning of the LEDs at ports 1 to 4 of the X1400 interface
LED
Color
Link port
-
Green
Activity port -
Yellow
Table 7- 3
Meaning of the Sync and Fault LEDs on the CBE20
LED
Color
Fault
–
Red
Sync
–
Green
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
Status
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.
Status
Off
If the link port LED is green:
The CBE20 is operating normally, data is being exchanged with the configured
IO Controller.
Flashing light
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
7.1 Option Board: Communication Board Ethernet CBE20
Description
Description
Additional system components
195