Siemens SINAMICS S220

LEDs Description, cause Remedy
RDY1
for axis 1
RDY2
for axis 2
1)
DC LINK  
Red/Green
(2Hz)
Red/Green
(2Hz)
–
2)
Firmware download is complete. The system waits
for POWER ON.
Carry out a POWER ON.
Orange/
Green
or
Orange/Red
(2Hz)
Orange/
Green
or
Orange/Red
(2Hz)
–
2)
Component recognition via LED is activated by the
commissioning tool (parameter p0124).
Remark:
The colors of the 󹪞ashing LED depend on what sta‐
tus the LED had on activation (setting of parameter
p0124 to "1").
–
1)
Also applies to Double Motor Modules
2)
Irrespective of the status of the LED "DC LINK"
Motor Modules
8.3Motor Modules 3 ... 30 A and 2x3 ... 2x18 A
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA 159