Diagnostics Via Leds - Siemens SINAMICS S150 NEMA Operating Instructions Manual

Diagnostics / faults and alarms
10.2 Diagnostics
10.2 Diagnostics
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 carefully 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 the problem in more detail. Addresses of contact
persons are listed in the preface.
10.2.1

Diagnostics via LEDs

Control Unit (-A10)
Table 10- 1 Description of the LEDs on the CU320-2 DP Control Unit
LED Color
RDY (READY) ---
Green
Red
Red/green
Orange
Green/
orange or
red/orange
718
State Description
OFF The electronic power supply is missing or lies outside the
permissible tolerance range.
Continuous light The component is ready for operation and cyclic DRIVE-CLiQ
communication is taking place.
0.5 Hz flashing Commissioning/reset
light
2 Hz flashing light Writing to the memory card.
Flashing light - PROFIenergy energy saving mode is active (in conjunction with
0.5 s on 3 s off option G33 - CBE20)
2 Hz flashing light General fault
0.5 Hz flashing Control Unit is ready for operation.
light However, there are no software licenses.
0.5 Hz flashing Firmware update in progress for the connected DRIVE-CLiQ
light components.
2 Hz flashing light Firmware update of components has been completed. Wait for
POWER ON of the respective component.
2 Hz flashing light Component detection via LED is activated (p0124[0]).
Note:
Both options depend on the LED status when component
recognition is activated using p0124[0] = 1.
Operating Instructions, 12/2018, A5E36652151A
Enclosed Drives