Siemens SINAMICS G130 - Page 500

Diagnosis / faults and alarms
10.2 Diagnosis
Inverter chassis units
500 Operating Instructions, 07/2016, A5E00331449A
Table 10- 2 Description of the LEDs on the CU320-2 PN Control Unit
LED
Color
State
Description
RDY (READY) --- OFF The electronic power supply is missing or lies outside the permis-
sible tolerance range.
Green Continuous light The component is ready for operation and cyclic DRIVE-CLiQ
communication is taking place.
0.5 Hz flashing light
Commissioning/reset
2 Hz flashing light
Writing to the memory card.
Red
2 Hz flashing light
General fault
Red/green 0.5 Hz flashing light Control Unit is ready for operation.
However, there are no software licenses.
Orange 0.5 Hz flashing light Firmware update in progress for the connected DRIVE-CLiQ com-
ponents.
2 Hz flashing light Firmware update of components has been completed. Wait for
POWER ON of the respective component.
Green/
orange or
red/orange
2 Hz flashing light Component detection via LED is activated (p0124[0]).
Note:
Both options depend on the LED status when component recogni-
tion is activated via p0124[0] = 1.
COM
PROFIdrive
cyclic operation
--- OFF Cyclic communication is not (yet) running.
Note:
The PROFIdrive is ready for communication when the Control Unit
is ready for operation (see LED RDY).
Green Continuous light Cyclic communication is taking place.
0.5 Hz flashing light Cyclic communication is still not completely running.
Possible causes:
- The controller is not transferring any setpoints.
- For isochronous operation, either none or a faulty Global Control
(GC) has been transferred from the controller.
- "Shared Device" has been selected and only one controller con-
nected.
Red
0.5 Hz flashing light
Bus error, incorrect parameter assignment/configuration
2 Hz flashing light Cyclic bus communication has been interrupted or could not be
established.
OPT
(OPTION)
--- OFF Electronic power supply missing or outside permissible tolerance
range.
The component is not ready for operation.
The Option Board is missing or an associated drive object has not
been created.
Green
Continuous light
Option board is ready.
0.5 Hz flashing light
Depends on the option board used
1)
.
Red
Continuous light
Depends on the option board used
1)
.
0.5 Hz flashing light
Depends on the option board used
1)
.
2 Hz flashing light This component has at least one fault.
The option board is not ready (e.g., after switching on).
RDY and COM
Red
2 Hz flashing light
Bus error - communication has been interrupted.
RDY and OPT
Orange
0.5 Hz flashing light
The firmware of the connected option board is being updated.
1)
Any individual behaviors of the LED OPT are described at the respective Option Board.