The LedAlarm is a component for servicing the alarm LED, mounted in the iSMA-B-FCU device. It allows to signalize operating states of the iSMA-B-FCU devices defined in the application. For example, it can be used for signalizing alarms.
The LedAlarm component has to be placed under the LocalIO component.
The LedAlarm component has the following slots:
- Status: indicates the status of the LedAlarm component;
- Fault Cause: shows the fault cause description;
- Out: displays the actual state of the alarm LED, which is sent to the iSMA-B-FCU device. The true state–the LED lights up; the false state–the LED is off.
The LedAlarm component offers the following action, available in the context menu:
- Set: writes a value to the Out slot, and sends it to the device.