Meaning Of The Leds - Siemens SINAMICS S120 Manual
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Terminal Modules
6.6 Terminal Module TM54F
6.6.4
Meaning of the LEDs
Table 6-45
Meaning of the LEDs on the Terminal Module TM54F
LED
Color
READY
-
Green
Orange
Red
Green / Red
Green / Orange
or
Red / Orange
L1+, L2+
–
Red
L3+
–
Red
Fail-safe inputs / double inputs
172
Status
Off
The electronics power supply is missing or outside the
permissible 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
Remark:
The LED is activated irrespective of whether the corre‐
sponding messages have been reconfigured.
Flashing light
Firmware is being downloaded.
0.5 Hz
Flashing light 2
Firmware download is complete. Wait for POWER ON.
Hz
Flashing light 1
Component recognition via LED is activated (parameter
Hz
p0154=1).
Remark:
Both options depend on the LED status when component
recognition is activated.
Green / Orange: Component is operating without any
faults
Red/orange: Component signals a fault
Off
The controllable sensor power supply is functioning fault-
free.
Continuous
There is a fault in the controllable sensor power supply.
light
Off
The sensor power supply is operating fault-free.
Continuous
The sensor power supply has a fault.
light
Description, cause
Control Units and additional system components
Equipment Manual, 06/2020, 6SL3097-5AH00-0BP2
Remedy
–
–
–
Remedy and
acknowl‐
edge fault or
safely ac‐
knowledge
the fault
–
Carry out a
POWER ON
–
–
–
–
–
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