Siemens SIROTEC Commissioning Manual

Diagnostics
5.2 Diagnostics using LEDs
Commissioning with Startdrive
Commissioning Manual, 11/2017, 6SL3097-4AA10-0BP1
309
5.2.1
Control Units
5.2.1.1
LED states of a CU320-2
The various states of the CU320-2 PN Control Unit when powering up and in operation are
displayed using LEDs on the Control Unit. The duration of the individual statuses varies.
Table 5- 2 LEDs
LED
Function
RDY
Ready
COM
PROFIdrive cyclic operation via PROFINET (PN)
OPT
OPTION
● If an error occurs, the power-up procedure is terminated and the cause is indicated
accordingly via the LEDs.
● Once the unit has successfully powered up, all the LEDs are switched off briefly.
● Once the unit has powered up, the LEDs are controlled via the loaded software.
Control Unit 320-2 when the powering up
Table 5- 3 Control Unit CU320-2 – description of the LEDs during ramp-up
LED
Color
Display
State, description, cause
RDY
COM
OPT
Red
Orange
Orange
Steady light Hardware reset
RDY
COM
Red
Red
Steady light BIOS loaded
RDY
COM
Red
Red
Flashing light 2 Hz
Steady light
BIOS error: "An error occurred while loading the BIOS".
RDY
COM
Red
Orange
Steady light
Flashing light
Loading firmware: RDY LED lights up red, COM LED flashes
orange without fixed frequency.
RDY
Red
Steady light
Firmware has been loaded.
RDY
COM
Red
Red
Flashing light 2 Hz File error:
• Memory card not available or faulty.
• Software on memory card not available or faulty.
COM
Red
Steady light
Firmware has been checked. No CRC error detected.
RDY
COM
Red
Red
Flashing light 0.5 Hz Firmware has been checked. CRC error detected.
RDY
Orange
Steady light
Initializing firmware

Siemens SIROTEC Specifications

General

Brand	Siemens
Model	SIROTEC
Category	DC Drives
Language	English