Significance Of The Leds On The Control Interface Module In The Active Line Module - Siemens SINAMICS S120 System Manual

8.4.3.8

Significance of the LEDs on the Control Interface Module in the Active Line Module

Table 8- 7 Significance of the LEDs "READY" and "DC LINK" on the Control Interface Module in the Active Line Module
LED state
READY DC LINK
Off Off
Green Off
Orange
Red
Orange Orange
Red ---
Flashing ---
0.5 Hz:
Green / red
2 Hz flashing: ---
Green / red
2 Hz flashing: ---
Green / Or-
ange
or
Red / Orange
Table 8- 8 Meaning of the LED "POWER OK" on the Control Interface Module in the Active Line Module
LED Color
POWER OK Green
Risk of death when live parts of the DC link are touched
Irrespective of the state of the LED "DC LINK", hazardous DC link voltages can always be
present.
• Observe the warning information on the component.
Grid infeed
System Manual, 04/2015, A5E03347436A
8.4 Air-cooled Active Line Modules for the grid infeed, chassis format
Description
The electronics power supply is missing or out of tolerance.
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 present in this component.
Note:
The LED is activated irrespective of any reconfiguring of the corresponding messages.
Firmware is being downloaded.
Firmware download is complete. Waiting for POWER ON.
Component detection using LED is activated (p0124)
Note:
The two options depend on the LED status when component detection is activated via
p0124 = 1.
Status Description
Off DC link voltage < 100 V and voltage at -X9:1/2 less than 12 V.
On The component is ready for operation.
Flashing There is a fault. If the LED continues to flash after you have performed a
light POWER ON, please contact your Siemens service center.
WARNING
Device overview
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