Siemens S120 - Meaning of the Leds

Supplementary system components and encoder system integration
8.1 Sensor Modules
AC Drive
356 Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
8.1.3.3
Meaning of the LEDs
Table 8- 10 Meaning of the LED on the Sensor Module Cabinet-Mounted SMC20
LED
Color
Status
Description, cause
Remedy
RDY
READY
- Off The electronics power supply is missing or outside the
permissible tolerance range.
–
Green Continuous
light
The component is ready for operation. Cyclic DRIVE-CLiQ
communication is taking place.
–
Orange Continuous
light
DRIVE-CLiQ communication is being established. –
Red Continuous
light
This component has at least one fault.
Note:
The LED is activated irrespective of whether the
corresponding messages have been reconfigured.
Remove and
acknowledge the
fault.
Green /
Red
0.5 Hz
flashing
light
Firmware is being downloaded. –
2 Hz
flashing
light
Firmware download is complete. The system waits for
POWER ON.
Carry out a POWER
ON.
Green /
Orange
or
Red /
Orange
Flashing
light
Component recognition via LED is activated
1)
.
Note:
Both options depend on the LED status when component
recognition is activated.
–
1)
See SINAMICS S120/S150 List Manual for the parameters to activate the recognition of components via LED
Cause and rectification of faults
The following documents contain information about the cause of faults and how they can be
rectified:
SINAMICS S120 Commissioning Manual (IH1)
SINAMICS S120/S150 List Manual (LH1)