Siemens SINAMICS S120 - Smart Line Module 5 Kw and 10 Kw

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