Overview Of Operation Modes - Fuji Electric Frenic Mega Series User Manual

7.2 Overview of Operation Modes

The FRENIC-MEGA features the following three operation modes.
Mode
Running Mode
Programming
Mode
Alarm Mode
Figure 7.1 shows the status transition of the inverter between these three operation modes.
Power ON
Run/Stop of motor
Monitor of running status
Detection of
a light alarm
Run/Stop of motor
Light alarm displayed
Table 7.2 Operation Modes
This mode allows you to specify run/stop commands in regular operation. 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.
This mode allows you to configure function code data and check a variety of
information relating to the inverter status and maintenance.
If an alarm condition arises, the inverter automatically enters the Alarm mode in which
you can view the corresponding alarm code* and its related information on the LED
and LCD monitors.
* Alarm code that represents the cause(s) of the alarm(s) that has been triggered by the
protective function. For details, refer to the "Protective Functions" in Chapter 9,
Section 9.1.
Running mode
Release of
a light alarm
Occurrence of
an alarm
Figure 7.1 Status Transition between Operation Modes
Description
Configuration of function
code data and monitor of
maintenance/alarm info
and various status
or
Release of
an alarm
Alarm mode
Display of alarm status
7-4
Programming mode
(Press this key if
an alarm has
occurred.)