Encoder system connection
11.1 Sensor Module Cabinet-Mounted SMC20
SINAMICS S120 Combi
210 Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
11.1.3.5 Meaning of LEDs on the Sensor Module Cabinet-Mounted SMC20
Table 11- 4 Meaning of LEDs on the Sensor Module Cabinet-Mounted SMC20
LED Color Status Description, cause Remedy
- Off Electronics power supply is missing or outside the
permissible tolerance range.
–
Green Continuous
light
The component is ready for operation and cyclic DRIVE-
CLiQ communication is taking place.
–
Orange Continuous
light
DRIVE-CLiQ communication is being established. –
Red Continuous
light
At least one fault is present in this component.
Note:
The LED is activated regardless of whether the
corresponding messages have been reconfigured.
Remedy and
acknowledge fault
0.5 Hz
flashing
light
Firmware is being downloaded. – Green/red
2 Hz
flashing
light
Firmware download is complete. Wait for POWER ON Carry out a POWER
ON
RDY
READY
Green/
orange
or
Red/
orange
Flashing
light
Component recognition via LED is activated (p0144).
Note:
Both options depend on the LED status when component
recognition is activated via p0144 = 1.
–
Cause and rectification of faults
Further information about the causes of faults and how to remedy them may be found in the
manual: SINAMICS S120 Commissioning Manual.
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