Meaning Of Leds - Siemens SINAMICS S120 Manual

4.5.4

Meaning of LEDs

Table 4- 29 Meaning of the LEDs on the Active Line Module
Status
RDY DC LINK
off off
Green --
1)
Orange
Red
Orange Orange
Red --
1)
Green/ --
1)
red (0.5 Hz)
Green/red --
1)
(2 Hz)
Green/orange --
1)
or
red/orange
Irrespective of the status of the LED "DC LINK"
1)
For information about activating the parameter "Recognition via LED", see SINAMICS S120/S150 List Manual
2)
Booksize Power Units
Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
Description, cause
The electronics power supply is missing or outside the
permissible tolerance range.
The component is ready for operation. Cyclic DRIVE-
CLiQ communication is established.
The component is ready for operation. Cyclic DRIVE-
CLiQ communication is established.
The DC link voltage is present.
The component is ready for operation. Cyclic DRIVE-
CLiQ communication is established.
The DC link voltage is outside the permissible tolerance
range.
DRIVE-CLiQ communication is being established.
This component has at least one fault.
Firmware is being downloaded.
Firmware download has been completed. The system
waits for POWER ON.
Component recognition via LED is activated
Note:
Both options depend on the LED status when compo-
nent recognition is activated.
Line Modules Booksize
4.5 Active Line Modules with cold plate
Remedy
–
–
–
Check the line supply volt-
age.
–
Resolve and acknowledge
the fault.
–
Carry out a POWER ON.
. –
2)
201