Additional system components
7.5 Terminal Module TM31
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
249
7.5.5
Meanings of the LEDs on the Terminal Module TM31
Table 7- 42 Meanings of the LEDs on the Terminal Module TM31
LED
Color
Status
Description, cause
Remedy
READY
-
Off
The electronic power supply is missing or outside the
permissible tolerance range.
–
Green
Continuous
light
The component is ready for operation. Cyclic DRIVE-CLiQ
communication is taking place.
–
Orange
Continuous
light
DRIVE-CLiQ communication is being established.
–
Red
Continuous
light
This component has at least one fault.
Note:
The LED is activated irrespective of whether the
corresponding messages have been reconfigured.
Remove and
acknowledge the fault.
Green/
red
Flashing
light 0.5 Hz
Firmware is being downloaded.
–
Flashing
light 2 Hz
Firmware download has been completed. The system
waits for POWER ON.
Carry out a
POWER ON.
Green/
orange
or
Red/
orange
Flashing
light
Component recognition via LED is activated
1)
.
Note:
Both options depend on the LED status when component
recognition is activated.
–
1)
See SINAMICS DCM Parameter Manual for the parameters to activate the recognition of components via LED
Cause and rectification of faults
The following documents contain information about the cause of faults and how they can be
rectified:
SINAMICS DCM List Manual