Double Motor Modules; Dmm Status Displays - Siemens SINUMERIK 828D Series Software And Hardware Service Manual

4.13

Double Motor Modules

4.13.1

DMM status displays

Status displays
The Motor Module has the following status displays, which provide information about the
module state:
LED state
RDY DC LINK
OFF OFF
Green OFF
Orange
Red
Orange Orange
Red –
Green/red (0.5 –
Hz)
Green/red (2 -
Hz)
Green/orange –
or red/orange
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!
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1
Description, cause
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.
This component has at least one fault.
Note:
The LED is controlled irrespective of the corresponding
messages being reconfigured.
Firmware is being downloaded.
Firmware download has been completed. Wait for POW‐
ER ON.
Component recognition via LED is activated (p0124).
Note:
Both options depend on the LED status when module
recognition is activated via p0124 = 1.
DANGER
Service cases - hardware
4.13 Double Motor Modules
Remedy
–
–
–
Check the line supply voltage.
–
Remove the fault and ac‐
knowledge
–
Carry out a POWER ON.
–
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