Control Unit 320 (Cu320) - Siemens SINAMICS S120 Installation And Start-Up Manual

6.1.1

Control Unit 320 (CU320)

LEDs while the Control Unit is booting
The individual statuses during the booting procedure are indicated by means of the
LEDs on the Control Unit.
S The duration of the individual statuses varies.
S If an error occurs, the booting procedure is terminated and the cause is
indicated accordingly via the LEDs.
S Once the unit has been successfully booted, all the LEDs are switched off
briefly.
S Once the unit has been booted, the LEDs are driven via the loaded software.
Refer to the description of the LEDs after booting (see table 6-2).
Table 6-1 Control Unit 320 – description of the LEDs during booting
Load software 1
LED Reset Error
Red
RDY Red
2 Hz
DP1 Red Red
OPT Red Red
MOD OFF OFF
Possible causes:
S
CompactFlash Card not installed.
S
Load software 2 has not been installed on the CompactFlash card or
is defective.
Remedy:
Plug the appropriate CompactFlash card with the correct software and
parameters into the unit.
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
Load software 2
Loaded Running Error
file
OFF OFF OFF
Red
Red Orange
2 Hz
Red Red Red
OFF OFF OFF
S
Diagnostics using LEDs
Error FW
crc loaded
OFF OFF
Red
OFF
0.5 Hz
Red Red
OFF OFF
Software on the CompactFlash card
is incomplete or defective.
S
CRC invalid.
Diagnosis
Firmware
Initiali- Running
zing
OFF
OFF
See See
table 6-2
OFF
OFF
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