3.2 Overview of Operation Modes
3-4
3.2 Overview of Operation Modes
FRENIC-MEGA features the following three operation modes:
îš„ Running mode: After powered ON, the inverter automatically enters this mode.
This mode allows you to specify the reference frequency, PID command value
and etc., and run/stop the motor with the
and keys.
It is also possible to monitor the running status in real time.
If a light alarm occurs, the
l-al
appears on the LED monitor.
îš„ Programming mode: This mode allows you to configure function code data and check a variety of
information relating to the inverter status and maintenance.
îš„ Alarm mode : If an alarm condition arises, the inverter automatically enters Alarm mode. In this
mode, you can view the corresponding alarm code* and its related information.
* Alarm code: Indicates the cause of the alarm condition. For details, refer to
Chapter 2, Section 2.4 "Protective Functions" and Section 3.4.7 "Reading alarm
information" in this Chapter.
Figure 3.2-1 shows the status transition of the inverter between these three operation modes. If the
inverter is turned ON, it automatically enters Running mode, making it possible to start or stop the motor.
Figure 3.2-1 Status Transition between Operation Modes
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