VAN-V17001E<1>, Replacing A1000 crane with CR700
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5.
Parameter Transition Guide
5-1.
Parameter Setting Transition Instructions
(1) Prepare a record of all parameters that have been changed from their default settings.
Use the Verify Menu in A1000 if available to check which parameters have been changed.
Yaskawa recommends filling in your setting values to the row marked “User’s Setting” of the Parameter
Compatibility Table in Section 5-3.
(2) Change the setting value of A1-01 [Access Level Selection] in CR700 from the default setting 2 to 3
(Expert Level).
(3) 1) Set the value of A1-02 [Control Method Selection] for A1000 to CR700.
2) Set E: motor parameter setting (changed value) for A1000 to CR700.
3) Perform Line-to-Line Resistance (T1-02 = 2).
4) Set E: parameter setting (changed value) other than motor parameter for A1000 to CR700 according to
Parameter Compatibility Table in 5-3.
Note: Parameters for terminals P1 and P2 in A1000 shift by one parameter number in CR700.
- Function selection for terminal P1-PC is H2-02 in A1000, but in CR700, the function selection for
terminal P1-C1 is H2-04.
- Function selection for terminal P2-PC is H2-03 in A1000, but in CR700, the function selection for
terminal P2-C2 is H2-05.
5-2.
Checking Modified Parameters with A1000 Verify Menu
- Energize the A1000.
- Use the Up or Down arrow key to scroll to the Verify Menu (vrFY flashing).
- Push the ENTER key.
- If the display shows “nonE,” then no parameters have been changed from their default settings.
- If there are parameters that have been changed from their default settings, then those parameters will
flash.
- Press the ENTER key to display the value that the parameter has been set to.
- Make a note of the parameter setting.
- Press the ESC key. The display returns to the flashing parameter.
- Press the Up arrow key.
- If there are other parameters that have been changed from their default settings, then those parameters
will flash, and appear in alphabetical order.
- After scrolling through all parameters that have been changed from the default setting, the display
returns to the first parameter that was displayed.
- This step is complete once you have made a note of all the parameter setting changes.
- De-energize the A1000.
Note: A1-xx, A2-01 through A2-32 (except for A1-02 [Control Method Selection])
will not appear in the
Verify Menu even if they have been changed from their default settings, so be sure to check
those parameters separately.