Description Of The Leds On The Control Unit - Siemens SINAMICS S120 Manual

6.3.3.11

Description of the LEDs on the Control Unit

The individual statuses during booting are indicated via the LEDs on the Control Unit
(CU320, CU310).
● The duration of the individual statuses varies.
● If an error occurs, booting is aborted and the cause of the error is indicated via the LEDs.
● Once the unit has been successfully booted, all the LEDs are switched off briefly.
● Once the unit has been booted, the LEDs are driven via the loaded software.
Control Unit 310/320 – behavior of the LEDs during booting
Table 6-27
RDY
red 2 Hz
Table 6-28
RDY
Table 6-29
RDY
AC Drive
Manual, (GH6), 07/2007 Edition, 6SL3097-2AL00-0BP2
Remedy: Insert the appropriate CompactFlash card with the correct software and
parameters.
The description of the LEDs after booting applies.
Load software 1
LED
DP1 OPT
red red
red
Load software 2
LED
DP1 OPT
off red
off orange
off red 2 Hz
off red 0.5 Hz
off off
Firmware
LED
DP1 OPT
off off
alternating
Status
MOD
red off reset
red off error
Status
MOD
red off loaded
red off running
red off error file
red off error crc
red off firmware
loaded
Status
MOD
off off initializing
running
6.3 Control Unit CU310 PN (PROFINET)
Comment
–
CompactFlash card not inserted
•
or
Load software 2 has not been
•
installed on the CompactFlash
card or is defective.
Comment
–
–
Software on the CompactFlash card is
incomplete or defective.
CRC invalid.
–
Comment
–
Refer to the following table
Control Units
205