Meaning Of The Leds - Siemens SINAMICS S120 Manual

6.5.4

Meaning of the LEDs

Table 6-30 Meaning of the LEDs on the Terminal Module TM41
LED Color
READY -
Green
Orange
Red
Green/re
d
Green/
orange
or
Red/
orange
Z pulses –
Red
Green
Control Units and additional system components
Equipment Manual, 06/2020, 6SL3097-5AH00-0BP2
Status
Off The electronics power supply is missing or outside the per‐
missible tolerance range.
Continuous The component is ready for operation. Cyclic DRIVE-CLiQ
light communication is taking place.
Continuous DRIVE-CLiQ communication is being established.
light
Continuous This component has at least one fault.
light
Note:
The LED is activated irrespective of whether the correspond‐
ing messages have been reconfigured.
Flashing Firmware is being downloaded.
light 0.5 Hz
Flashing Firmware download is complete. The system waits for POW‐
light 2 Hz ER ON.
Flashing Component recognition via LED is activated (parameter
light p0154=1).
Note:
Both options depend on the LED status when component
recognition is activated.
Off The zero mark was found and the system waits for the zero
mark output.
OR
The component is switched off.
Continuous The zero mark has not been released, or the zero mark
light search is running.
Continuous The system stops at the zero mark.
light
Flashing The zero mark is output at each virtual revolution.
light
Description, cause
Terminal Modules
6.5 Terminal Module TM41
Remedy
–
–
–
Correct and acknowl‐
edge the fault.
–
Carry out a POWER ON.
–
–
–
–
–
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