Behavior Of The Leds In The Operating State - Siemens SINAMICS S120 Equipment Manual

Control Units, Control Unit Adapters and operating components
8.3 Control Unit CU310-2 PN (PROFINET)
Table 8- 19 Firmware
RDY COM
Red Orange
Red Off
Off Red
Red Red
Flashing light Flashing light
0.5 Hz 0.5 Hz
Orange Off
8.3.4.3

Behavior of the LEDs in the operating state

Table 8- 20 Description of the LEDs during operation of the CU310-2 PN
LED Color
RDY -
(READY)
Green
Red
Red/green
Orange
Green/oran
ge
or
red/orange
248
LED
OUT>5V
Off
Off
Off
Off
Off
State Description / cause
OFF The electronics power supply is missing or
outside the permissible tolerance range.
Continuous light The unit is ready for operation.
Cyclic DRIVE-CLiQ communication is in
progress.
Flashing light 0.5 Commissioning/reset
Hz
Flashing light 2 Hz Writing to the memory card.
Flashing light - PROFIenergy energy saving mode is active.
0.5 s on 3 s off More detailed information, see Function Manual
"SINAMICS S120 Drive Functions".
Flashing light General fault
2 Hz
Flashing light The control unit is ready for operation, but there
0.5 Hz are no software licenses.
Flashing light Updating the firmware of the DRIVE-CLiQ
0.5 Hz components.
Flashing light DRIVE-CLiQ component firmware update
2 Hz completed. Waiting for POWER ON of the
corresponding components.
Flashing light Recognition of the component via LED is
2 Hz activated (see SINAMICS S120/S150 List
Manual.)
Remark:
Both options depend on the LED status when
component recognition is activated.
State
MOD
Off Firmware
loading
Off Firmware
loaded
Off Firmware
check
(no CRC error)
Off Firmware
check
(CRC error)
Off Firmware
initialization
Comment
COM-LED flashing without specific
flashing frequency
-
-
CRC is incorrect
-
Remedy
Check the power
supply.
-
-
-
-
Check parameter
assignment/configurati
on
Install the missing
licenses.
-
Switch on the
component.
-
Manual, 06/2019, 6SL3097-5AL00-0BP1
AC Drive