Siemens SINAMICS S120 - Power Units; Safety Instructions for Diagnostic Leds of the Power Units; Active Line Module Booksize

Diagnostics
5.2 Diagnostics using LEDs
Commissioning with Startdrive
142 Commissioning Manual, (IH3), 07/2016, 6SL3097-4AA10-0BP0
5.2.2
Power units
5.2.2.1
Safety instructions for diagnostic LEDs of the power units
WARNING
Danger to life if the fundamental safety instructions and residual risks are not carefully
observed
The non-observance of the fundamental safety instructions and residual risks stated in
Chapter 1 can result in accidents with severe injuries or death.
• Adhere to the fundamental safety instructions.
• When assessing the risk, take into account residual risks.
WARNING
Danger to life when live parts of the DC link are touched
Irrespective of the status of the "DC LINK" LED, hazardous DC link voltages can be
present. This means that the touching of live parts can result in death or serious injury.
• Observe the warning information on the component.
5.2.2.2
Active Line Module booksize
Table 5- 5 Meaning of the LEDs on the Active Line Module
State
Description, cause
Remedy
Ready
DC link
Off Off Electronic power supply is missing or outside permissible
tolerance range.
–
Green Off The component is ready for operation and cyclic DRIVE-CLiQ
communication is taking place.
–
Orange The component is ready for operation and cyclic DRIVE-CLiQ
communication is taking place.
The DC link voltage is present.
–
Red The component is ready for operation and cyclic DRIVE-CLiQ
communication is taking place.
The DC link voltage is too high.
Check the line voltage
Orange
Orange
DRIVE-CLiQ communication is being established.
–
Red – At least one fault is present in this component.
Note:
LED is controlled irrespective of the corresponding messages
being reconfigured.
Remedy and acknowledge
fault