Siemens SINAMICS S150 NEMA Operating Instructions Manual page 700

Diagnostics / faults and alarms
10.2 Diagnostics
CBE20 – Communication Board Ethernet
Table 10- 12 Description of the LEDs on ports 1-4 of the X1400 interface on the CBE20
LED Color
Link port ---
Green
Activity port ---
Yellow
Table 10- 13 Description of the Sync and Fault LEDs on the CBE20
LED Color
Fault ---
Red
Sync ---
Green
698
Status
OFF Electronics power supply is missing or outside permissible tolerance
range (link missing or defective).
Continuous light A different device is connected to port x and a physical connection exists.
OFF Electronics power supply is missing or outside permissible tolerance
range (no activity).
Continuous light Data is being received or sent at port x.
Status
OFF If the link port LED is green:
The CBE20 is operating error-free, and data is being exchanged with the
configured IO controller.
Flashing light - The watchdog timer has elapsed.
- Communication has been interrupted.
- The IP address is incorrect.
- Incorrect or missing configuration.
- Incorrect parameter assignment.
- Incorrect or missing device name.
- IO controller not present/switched off but Ethernet connection present.
- Other CBE20 errors.
Continuous light CBE20 bus error
- 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 light Task system and MC-PLL have synchronized with the IRT clock.
Description
Description
Converter cabinet units
Operating Instructions, 11/2017, A5E36652151A