Diagnosis
Diagnostics using LEDs
6-199
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
6.1.8 Sensor Module Cabinet 10 / 20 (SMC10 / SMC20)
Table 6-9 Sensor Module cabinet 10 / 20 – description of LEDs
LED
Color Status Description, cause Remedy
– OFF
Electronics power supply is missing or outside
permissible tolerance range.
-
Green Continuous
The module is ready for operation and cyclic
DRIVE-CLiQ communication is taking place.
-
Orange Continuous
DRIVE-CLiQ communication is being
established.
-
RDY
READY
Red Continuous
At least one fault is present in this module.
Note:
LED is driven irrespective of the corresponding
messages being reconfigured.
Remedy and
acknowledge
fault
Green/
Red
Flashing
2 Hz
Firmware is being downloaded. -
Green/
Orange
or
Red/
Orange
Flashing
2 Hz
Module recognition via LED is activated (p0144).
Note:
Both options depend on the LED status when
module recognition is activated via p0144 = 1.
-
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