Monitoring The Inverter - Mitsubishi Electric FR-F820-00046 Instruction Manual

4.2

Monitoring the inverter

4.2.1 Monitoring of output current and output voltage
• Press 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 during inverter operation to monitor the output frequency. [Hz] indicator turns ON.
2.
Press to monitor the output current. This operation is valid under any operation mode of the inverter and
whether the inverter is running or at a stop. The unit of current "A" appears.
3.
Press to monitor the output voltage. The unit of voltage "V" appears.
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
4.2.2 First priority monitor screen
The first priority monitor screen, which is displayed first when the operation panel becomes in the monitor mode, is selectable.
To set it, press 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 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
4.2.3 Displaying the set frequency
To display the present set frequency, 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 288.)
page 288.)
4.2 Monitoring the inverter
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page 288.)
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4. BASIC OPERATION