Siemens SINAMICS S120 Equipment Manual page 70

Line Modules Booksize
3.3 Smart line module booksize internal air cooling
X24 24 V terminal adapter
Table 3-10 Terminal block X24
Terminal
+
M (GND)
The 24 V terminal adapter is supplied as standard
Max. connectable cross-section: 6 mm
Meaning of the LEDs on the smart line module
Table 3-11 Meaning of the LEDs on the smart line module
LED Color
READY Green
Yellow
Red
DC LINK
Yellow
Red
Cause and rectification of faults
The following reference contains information about the cause and rectification of faults:
Reference: /IH1/ SINAMICS S120, Installation and Start-Up Manual
3-22
Designation
24 V power supply
Ground
2
State Description
Continuous Ready to run
Continuous Precharging not yet complete
Continuous Overtemperature/overcurrent switch-off, or
Electronics power supply outside permissible tolerance range, or
DC link voltage outside permissible tolerance range
OFF Electronics power supply outside permissible tolerance range
Continuous DC link voltage within permissible tolerance range
Continuous DC link voltage outside permissible tolerance range
Technical specifications
24 V DC supply voltage
Electronic ground
Equipment Manual, (GH2), 04.2004 Edition, 6SL3097-2AC00-0BP0
Booksize Power Sections