Siemens SINAMICS G150 Operating Instructions Manual page 520

Diagnosis / faults and alarms
10.2 Diagnosis
Control Interface Module – Interface module in the Power Module (-T1)
Table 10- 4 Description of the LEDs "READY" and "DC LINK" on the Control Interface Module
LED state
READY DC LINK
OFF OFF
Green OFF
Orange
Red
Orange Orange
Red ---
Flashing, 0.5 Hz: ---
Green/red
Flashing, 2 Hz: ---
Green/red
Flashing, 2 Hz: ---
Green/orange
or
red/orange
Table 10- 5 Meaning of the LED "POWER OK" on the Control Interface Module
LED Color
POWER OK Green
Hazardous DC link voltages may be present at any time regardless of the status of the "DC
LINK" LED.
The warning information on the components must be carefully observed!
518
The electronic power supply is missing or lies outside the permissible tolerance range.
The component is ready for operation and cyclic DRIVE-CLiQ communication is taking
place.
The component is ready for operation and cyclic DRIVE-CLiQ communication is taking
place.
The DC link voltage is present.
The component is ready for operation and cyclic DRIVE-CLiQ communication is taking
place.
The DC link voltage is too high.
DRIVE-CLiQ communication is being established.
At least one fault is pending on this component.
Note:
LED is controlled irrespective of whether the corresponding messages have been
reconfigured.
Firmware is being downloaded.
Firmware download is complete. Waiting for POWER ON.
Detection of the components via LED is activated (p0124).
Note:
Both options depend on the LED state when activated via p0124 = 1.
State
OFF
ON
Flashing
light
WARNING
Description
Description
DC link voltage < 100 V and voltage at -X9:1/2 less than 12 V.
The component is ready for operation.
There is a fault. If the LED continues to flash after you have performed
a POWER ON, please contact your Siemens service center.
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A