Siemens SINAMICS S120 System Manual page 61

Meaning of the LEDs on the HF Damping Module
Table 5-19 Meaning of the LEDs
State
RDY DC LINK
Off Off
Green --
Orange
Red
Orange Orange
Red --
Green/red --
(0.5 Hz)
Green/red --
(2 Hz)
Green/orange --
or
Red/orange
See SINAMICS S120/S150 List Manual for the parameters to activate the recognition of components via LED
1)
Electric shock due to applied DC link voltage
Irrespective of the state of the LED "DC LINK", hazardous DC link voltages can always be present.
Touching live components can result in death or severe injury.
• Observe the warning information on the component.
High Frequency Drive
System Manual, 10/2020, 6SL3097-5AH10-0BP0
The electronics power supply is missing or outside the
permissible tolerance range.
The component is ready for operation. Cyclic DRIVE-CLiQ
communication is taking place.
The component is ready for operation. Cyclic DRIVE-CLiQ
communication is taking place.
The DC link voltage is present.
The component is ready for operation. Cyclic DRIVE-CLiQ
communication is taking place.
The DC link voltage is too high.
DRIVE-CLiQ communication is being established.
This component has at least one fault.
Note:
The LED is controlled irrespective of the corresponding
messages being reconfigured.
Firmware is being downloaded.
Firmware download is complete. The system waits for
POWER ON.
Recognition of components via LED is activated
Note:
Both options depend on the LED status when activated.
WARNING
Description, cause
High Frequency Modules
5.4 HF Sine Filter Module
Remedy
–
–
–
Check the line supply voltage.
–
Resolve and acknowledge the
fault.
–
Carry out a POWER ON.
. –
1)
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