4.14.3 SLM (16 kW and higher) status displays
Status displays
The Smart Line Modules ≥ 16 kW have the following status displays, which provide information
about the module state:
LED state Description, cause Remedy
RDY DC LINK
OFF OFF Electronics power supply is missing or outside permis‐
sible 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.
Check the line supply
voltage.
The DC link voltage is too high.
Orange Orange DRIVE-CLiQ communication is being established. –
Red – This component has at least one fault.
Note:
The LED is controlled irrespective of the corresponding
messages being reconfigured.
Remove the fault and
acknowledge
Green/red (0.5 Hz) – Firmware is being downloaded. –
Green/red (2 Hz) - Firmware download has been completed. Wait for POW‐
ER ON.
Carry out a POWER
ON
Green/orange
or
Red/orange
– Component recognition via LED is activated (p0124).
Note:
Both options depend on the LED status when module
recognition is activated via p0124 = 1.
–
DANGER
Danger to life through electric shock due to the residual charge of the DC link capacitors
Hazardous DC link voltages may be present at any time regardless of the state of the
"DC LINK" LED. The warning information on the components must be carefully observed!
Service cases - hardware
4.14 Smart Line Modules
Software and hardware
190 Service Manual, 08/2018, 6FC5397-5DP40-6BA1
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