Leds On The Cu320-2 Dp Control Unit - Siemens SINAMICS S120 Device Manual

Diagnostics

7.2 LEDs on the CU320-2 DP Control Unit

7.2 LEDs on the CU320-2 DP Control Unit
Description of the LED states
The different states during power-up are indicated by the LEDs on the Control Unit.
● The duration of the individual states varies.
● If an error occurs, the power-up is stopped and the LEDs indicate the cause of the error.
● Once the unit has successfully powered up, all the LEDs are switched off briefly.
● After power-up, the LEDs are controlled via the loaded software.
Reaction of the LEDs during power up
Table 7- 1
RDY
Red 2 Hz
Red 2 Hz
Red 0.5
Table 7- 2
RDY
Orange
330
Load software
LED
COM
Red Orange
Red Red
Red
Red 2 Hz
Red Orange flash-
ing light
Red Off
Off Red
Red 0.5 Hz
Hz
Firmware
LED
COM
Off
Alternating
Status
OPT
Orange Reset
Off BIOS loaded
Off BIOS error
Off File error
Off FW loading
Off FW loaded
Off FW checked
(no CRC error)
Off FW checked
(CRC error)
Status
OPT
Off Initializing
Running
Comments
Hardware reset
RDY LED lights up red, all other LEDs light
up orange
–
Error occurred while loading the BIOS
•
Memory card not inserted or faulty
•
Software on memory card not present
•
or corrupted
RDY LED lights up red, COM LED flashes
orange without fixed frequency
–
CRC error
•
Comments
–
See the table below
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A