Meaning Of The Leds On The Smart Line Module - Siemens SINAMICS S120 Equipment Manual

Line Modules Booksize
3.7 Smart Line Modules (5 kW und 10 kW) with external air cooling
3.7.3.7

Meaning of the LEDs on the Smart Line Module

Table 3-56 5 kW and 10 kW Smart Line Modules – description of the LEDs
LED Color
READY – off
Green Continuous
Yellow Continuous
Red Continuous
DC LINK – off
Yellow Continuous
Red Continuous
260
Status
Electronics power supply is missing or outside
permissible tolerance range.
Component is ready to operate.
Pre-charging not yet complete.
Bypass relay dropped out
EP terminals not supplied with 24 V DC.
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.
Line supply fault.
Description, cause
Equipment Manual, (GH2), 07/2007, 6SL3097-2AC00-0BP5
Remedy
–
–
–
Diagnose fault (via output
terminals) and
acknowledge it (via input
terminal)
–
–
Check the supply voltage.
Booksize Power Units