Busbars; Meaning Of The Leds - Siemens SINAMICS S120 System Manual

4.4.3.4

Busbars

Table 4- 17 Busbars to the HF Choke Module
4.4.4

Meaning of the LEDs

Meaning of the LEDs on the HF Choke Module
Table 4- 18 Meaning of the LEDs
State
RDY DC LINK
Off Off
Green --
Red --
Danger to life as a result of electric shock when coming into contact with the DC link
voltage
Irrespective of the state of the LED "DC LINK", hazardous DC link voltages can always be
present.
Death or serious injury can result when live parts are touched.
• Observe the warning information on the component.
High Frequency Drive
System Manual, (SH2), 04/2015, 6SL3097-4AH10-0BP3
Technical data
Threaded hole: M5
Tightening torque: 3 Nm
The electronics power supply is missing or outside the
permissible tolerance range.
The component is ready for operation.
The temperature switch has responded (temperature
monitoring for the HF Choke Module via the integrated
bimetallic switch).
DANGER
Description, cause
High Frequency Modules
4.4 HF Sine Filter Module
Remedy
–
–
Check the cooling and fan.
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