Meaning Of The Leds - Siemens S120 Manual

Control Units, Control Unit Adapters and operating components
7.6 Control Unit Adapter CUA32
7.6.4

Meaning of the LEDs

Table 7- 53 Meaning of the LEDs on the Control Unit Adapter CUA32
LED Color
RDY Red
(READY)
Green
-
OUT > 5V
Orange
Cause and rectification of faults
Information about the cause and rectification of faults can be found in the SINAMICS S120
Commissioning Manual.
330
Status Description
continuous light At least one fault is present in this component.
continuous light The component is ready for operation and cyclic DRIVE-CLiQ
communication is taking place.
Off Electronics power supply is missing or outside permissible tolerance
range.
Power supply: ≤5 V.
Electronics power supply for measuring system available.
Power supply: >5 V.
Caution
continuous light
You must ensure that the connected encoder can be operated with a
24 V power supply.
If an encoder that is designed for a 5 V power supply is operated with
a 24 V power supply, this can destroy the encoder electronics.
Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
AC Drive