Siemens SINAMICS G130 - 10 Diagnosis

Diagnosis / faults and alarms
10.2 Diagnosis
Inverter chassis units
498 Operating Instructions, 07/2016, A5E00331449A
10.2
Diagnosis
Description
This section describes procedures for identifying the causes of problems and the measures
you need to take to rectify them.
Note
Errors or malfunctions
If errors or malfunctions occur in the device, you must care
fully check the possible causes
and take the necessary steps to rectify them. If you cannot identify the cause of the problem
or you discover that components are defective, your regional office or sales office should
contact Siemens Service and describe th
e problem in more detail. Addresses of contact
persons are listed in the preface.
10.2.1
Diagnostics via LEDs
Control Unit
Table 10- 1 Description of the LEDs on the CU320-2 DP 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.