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5. All the legends at the top will darken and become available
6. Press the System Read button to identify all inverters connected to the computer. After the
operation completes, the node listings must be as shown above for respective node and part
number.
Note: If the computer cannot communicate with one or more inverters, a timeout error message
will appear on the screen, or the inverter may not have been found at all and will not appear on
the list. This usually indicates either a wiring problem or a communications configuration error
(see Initializing Mitsubishi Inverters) para 2-8A.
7. Open the Parameter List using the menu option Parameter / All list Format.
8. Where it says “NODE 00, 01, 02, or 03 scroll up or down until you have the inverter that
you want to test and/or make, check settings or make changes in listed settings page. Select
a NODE.
9. Press the Copy button at the bottom of the window.
10. Select the MAXDFLT.MEL configuration file that contains the configuration settings for all
parameters. (This file is installed by the MFMotion Distribution CD setup program and is
located in C:\Program Files\MaxFlight\MFMotion\MAXDFLT.MEL and if using the CD
is located on CD as X:\MAXDFLT.MEL.
11. In the Parameter Copy window, select Present Setting and the same node number being
worked with step 8 and press OK.
12. Change Parameter 77 to 801. This allows writing to certain protected parameters, such as the
tuning values, that is otherwise prohibited.
13. Press BLK Write button at the bottom of the window.
14. Change Parameter 77 back to 2. This disables writing to protected parameters.
15. Press the BLK Write button at the bottom once again.
NOTE!!! BE SURE YOU READ THE CORRECT SETTINGS PAGES, AND
ASSOCIATED LINE (PARAMETER SETTING) BEFORE MAKING CHANGES IN
THE PROGRAM.
16. When completed to the end of the file, you must now perform an “AUTO TUNE” test of
inverter circuit and associated drive motor. See paragraph 3-11.
Save a copy of the configuration settings on the local machine. Select File / Save As… from the
menu and enter the name “Standard.Mel” in the File name field. The default folder
C:\INVSUPE should be selected. Press OK.
To select” STANDARD.MEL” as the default settings on the local machine. Select Settings /
Environmental Settings… from the menu, press Browse button to select “STANDARD.MEL”
and press OK. Then press the OK button in the Environmental Settings window. In the future,
this file will be opened automatically when the Mitsubishi FreqRol program is run.
2-10A Parameter Configuration
This is a list of all parameters that are applicable to our usage of the inverters.
Items shown in BOLD are different than the default settings.