Monitoring The Inverter - Mitsubishi Electric FR-E800 Instruction Manual

2.2

Monitoring the inverter

2.2.1 Monitoring of output current and output voltage
• Press the SET key on the operation panel in the monitor mode to switch the monitor item between output frequency, output
current, and output voltage.
Operating procedure
1.
Press the MODE key during inverter operation to monitor the output frequency. The [Hz] LED turns ON.
2.
Press the SET key to monitor the output current. This operation is valid during running or stopping under any
operation mode. The [A] LED turns ON.
3.
Press the SET key to monitor the output voltage. Unit LEDs are both OFF.
NOTE
• Other monitor item, such as output power or set frequency, is also available. Use Pr.52 Operation panel main monitor
selection or Pr.774 Operation panel monitor selection 1 to Pr.776 Operation panel monitor selection 3 to change the
setting. (Refer to
2.2.2 First priority monitor screen
The first priority monitor screen, which is displayed first when the operation panel switches to the monitor mode, is selectable.
To set it, press the SET key for a while when the desired monitor item is displayed on a monitor screen.
The following show the procedure to set the monitor screen displaying the output current as the first priority monitor screen.
Operating procedure
1.
Change the mode of the operation panel to the monitor mode, and switch the monitor screen to the one on which
the output current can be monitored.
2.
Press the SET key for a while (1 second). The output current monitor screen is set as the first priority monitor screen.
3.
When the operation panel is in the monitor mode next time, the output current monitored value is displayed first.
NOTE
• Use Pr.52 Operation panel main monitor selection or Pr.774 Operation panel monitor selection 1 to Pr.776 Operation
panel monitor selection 3 to change the monitor item. (Refer to
2.2.3 Displaying the set frequency
To display the present set frequency in the standard model, change the mode of the operation panel to the monitor mode and
press the setting dial ( ) while the inverter runs in the PU operation mode or in the External/PU combined operation mode
1 (Pr.79 Operation mode selection = "3").
NOTE
• Use Pr.992 Operation panel setting dial push monitor selection to change the item to be displayed. (Refer to
page 348.)
page 348.)
2.2 Monitoring the inverter
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page 348.)
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2. Basic Operation