Diagnosis
Diagnostics using LEDs
6.1.4
Smart Line Module 5 kW and 10 kW
Table 6-5
Smart Line Module 5 kW and 10 kW – description of LEDs
LED
Color
–
OFF
Green
Continuous Module is ready.
READY
Red
Continuous
–
OFF
Yellow
Continuous
DC LINK
DC LINK
Red
Continuous
6-196
Status
Electronics power supply is missing or outside
permissible tolerance range.
Overtemperature.
Overcurrent switch off.
Electronics power supply is missing or outside
permissible tolerance range.
DC link voltage within permissible tolerance
range.
DC link voltage outside permissible tolerance
range.
Supply failure.
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
Description, cause
E Siemens AG, 2004. All rights reserved
Remedy
–
–
Diagnose fault
(via output
terminals) and
acknowledge
(via input
terminal)
–
–
Check supply
voltage
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