Meaning Of The Leds On The Power Module - Siemens S120 Manual

4.4.3.9

Meaning of the LEDs on the Power Module

Table 4- 35 Meaning of the LEDs "READY" and "DC LINK" on the Control Interface Module on the Power Module
LED state
READY
Off Off
Off
Orange
Green
Red
Orange Orange
Red ---
Green/Red –--
(0.5 Hz)
Green/Red ---
(2 Hz)
Green/orange ---
or
red/orange
Danger 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 be present.
This means the touching of live parts can result in death or serious injury.
• Observe the warning information on the component.
Table 4- 36 Meaning of the LED "POWER OK" on the Control Interface Module in the Power Module
LED Color
POWER OK Green
AC Drive
Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
DC LINK
The electronics power supply is missing or 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 present in this component.
Note:
The LED is activated regardless of whether the corresponding messages have
been reconfigured.
Firmware is being downloaded.
Firmware download is complete. Wait for POWER ON.
Recognition of the component via LED is activated (see SINAMICS S120/S150
List Manual)
Note:
Both options depend on the LED status when component recognition is activated
using the parameter.
WARNING
Status
Off
On
Flashing
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.
Power Modules
4.4 Power Modules Chassis
167