Diagnosing Alarms
Diagnosis Procedure
The following table shows the sequence of actions to take after an alarm is detected by the TS trip system. Further explanation of each action is given in the following paragraphs.
|
Step |
Action |
|---|---|
|
1 |
Identify the alarm detected. |
|
2 |
Consult the active alarms by using:
|
|
3 |
Perform the recommended actions described in DOCA0299●● EasyPact MVS - TS Trip System - User Guide. |
|
4 |
Press the |
Identifying the Alarm Detected
The TS trip system indicates alarms with:
-
The status bar is on red for high-severity detected alarms
-
The status bar is on orange for medium-severity detected alarms
|
Description |
Indication LEDs |
|
|---|---|---|
|
Major or minor internal malfunction detected, corrective action to be planned. |
|
Ready LED: blinking green Status bar: orange on Service LED: red on All trip cause LEDs: off |
|
Overload pre-alarm: 90% Ir < Phase current < 105% Ir |
|
Ready LED: blinking green Status bar: orange on Service LED: off L trip cause LED: red on Other trip cause LEDs: off |
|
Ground fault alarm: Ig current ≥ 80 % Ig |
|
Ready LED: blinking green Status bar: orange on Service LED: off G trip cause LED: red on Other trip cause LEDs: off |
|
Overload alarm: current ≥ 105 % Ir |
|
Ready LED: blinking green Status bar: red on Service LED: off L trip cause LED: red on Other trip cause LEDs: off |
For more information, refer to the event messages in DOCA0299●● EasyPact MVS - TS Trip System - User Guide.