Meaning Of The Leds On The Hla Module - Siemens SINAMICS S120 System Manual

Hardware

6.3 Meaning of the LEDs on the HLA module

6.3 Meaning of the LEDs on the HLA module
Table 6- 16 Meaning of the LEDs on the HLA module
LED Color
RDY -
Green
Orange
Red
Green/
red
Green/
red
Green/
orange
or
Red/
orange
P26.5 OK -
Green
220
Status
Off The electronics power supply is missing or outside the
permissible tolerance range.
Continuous The component is ready for operation. Cyclic DRIVE-CLiQ
light communication is taking place.
Continuous DRIVE-CLiQ communication is being established.
light
Continuous This component has at least one fault.
light
Note
The LED is activated regardless of whether the corre-
sponding messages have been reconfigured.
Flashing Firmware is being downloaded.
0.5 Hz
Flashing 2 Firmware download has been completed. The module
Hz waits for POWER ON.
Flashing Component recognition via LED is activated. This re-
light sponse is parameterizable (see SINAMICS S120/150 List
Manual).
Note:
Both options depend on the LED status when component
recognition is activated.
Off The 26.5 V supply is missing or outside the permissible
tolerance range.
Continuous The 26.5 V supply is available.
light
The system does not monitor and display an overvoltage.
Description, cause
System Manual, 04/2015, 6SL3097-4BA00-0BP1
Remedy
–
–
–
Acknowledge the fault.
–
Carry out a POWER
ON.
–
Connect the power
supply.
Check the voltage
tolerance at the HLA
module connector.
When doing this, take
into account the load-
dependent voltage
tolerance as a result of
the cable resistances.
–
Hydraulic Drive