Siemens SINAMICS S120 Combi - Meaning of the Leds on the S120 Combi

S120 Combi Power Modules
4.5 Meaning of the LEDs on the S120 Combi
96
SINAMICS S120 Combi
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5
4.5
Meaning of the LEDs on the S120 Combi
The SINAMICS S120 Combi has 2 LEDs to display the status. The LED statuses for the
S120 Combi are described in the table below. The status display refers to the internal infeed,
the spindle and the servo drives and the TTL encoder evaluation of the S120 Combi Power
Module
.
Table 4- 17 Meaning of the LEDs on the S120 Combi
Status
Description, cause
Remedy
RDY
DC LINK
Off Off The electronics power supply is missing or outside the per-
missible tolerance range.
Connect/test the electronics
power supply
Green Off The component is ready for operation. Cyclic DRIVE-CLiQ
communication is taking place.
-
Orange The component is ready for operation. Cyclic DRIVE-CLiQ
communication is taking place.
The DC link voltage is present.
-
Red The component is ready for operation. Cyclic DRIVE-CLiQ
communication is taking place.
The DC link voltage is too high.
Check the line supply volt-
age.
Orange
Orange
DRIVE-CLiQ communication is being established.
-
Red - This component has at least one fault.
Note
:
The LED is activated regardless of whether the correspond-
ing messages have been reconfigured.
Remedy and acknowledge
fault
Green/Red
(0.5 Hz)
- Firmware is being downloaded.
Green/Red
(2 Hz)
- Firmware has been downloaded.
Wait for POWER ON.
Carry out a POWER ON
Green / Or-
ange
or
Red / Orange
- Component recognition via LED is activated. This function
can be parameterized (see SINAMICS S120/S150 List Man-
ual)
Note
:
Both possibilities depend on the status of the LED when
activating.
-
WARNING
Danger to life through 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.
Death or serious injury can result when live parts are touched.
• Observe the warning information on the component.