Diagnosis / faults and alarms
10.2 Diagnosis
Inverter chassis units
504 Operating Instructions, 07/2016, A5E00331449A
TM150 - temperature sensor module
Table 10- 7 Description of the LEDs on the TM150
READY - OFF The electronic power supply is missing or lies outside the permissible
Green Continuous light The component is ready for operation and cyclic DRIVE-CLiQ communi-
cation is taking place.
DRIVE-CLiQ communication is being established.
Red Continuous light This component has at least one fault.
The LED is activated irrespective of whether the corresponding messag-
es have been reconfigured.
Green/red Flashing light
Firmware is being downloaded.
Flashing light 2
Firmware download is complete. Waiting for POWER ON.
Green / orange
or
red / orange
Flashing light 2
Hz
Detection of the components via LED is activated (p0154).
Both options depend on the LED status when module recognition is acti-
Diagnostics via parameters
All Objects: key diagnostic parameters (details in List Manual)
r0945
Displays the fault number. Index 0 is the most recent fault (last fault to have occurred).
r0948
Fault time received in milliseconds
Displays the system runtime in ms at which the fault occurred.
r0949
Displays additional information about the fault. This information is required for detailed fault diagnosis.
r2109 Fault time removed in milliseconds
Displays the system runtime in ms at which the fault was rectified.
r2122
Displays the numbers of alarms that have occurred
r2123
Alarm time received in milliseconds
Displays the system runtime in ms at which the alarm occurred.
r2124
Displays additional information about the alarm. This information is required for detailed alarm diagnosis.
r2125
Alarm time removed in milliseconds
Displays the system runtime in ms at which the alarm was rectified.
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