Siemens SINAMICS S120 Commissioning Manual page 179

State
RDY DC LINK
Green/red --
(2 Hz)
Green / --
orange
or
red / orange
Hazardous DC link voltages may be present at any time regardless of the state of the "DC
LINK" LED.
The warning information on the component must be carefully observed!
Commissioning Manual
Commissioning Manual, (IH1), 01/2011, 6SL3097-4AF00-0BP1
Firmware download is complete. Wait for POWER ON.
Detection of the components via LED is activated
(p0124).
Note:
Both options depend on the LED state when activated
via p0124 = 1.
DANGER
Description, cause
Diagnostics
3.1 Diagnostics via LEDs
Remedy
Carry out a POWER ON
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