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5.4.
Operation Using S Area Parameters
5.4.1.
How to Clear Protections
To clear protections such as data displayed in the monitor item (Protection history display trbLE), perform
the following steps on the console:
These steps can be performed even while the converter is running.
Use "3" (Clear protections) of the Special_mode_selection S-00.
For details of the Special_mode_selection S-00, refer to {5.3.14. Area S}. For details of how to change parameter
settings, refer to {4.2.3. Changing Parameter Settings}.
1. When the [FNC] LED on the console is off, press the [MONI/FNC] key.
･
The [FNC] LED turns on, and a setting item appears in the seven-segment display. For example, immediately
after the converter is turned on, the first item of the basic setting area is displayed.
2. Press the keys [
↑
] or [
↓
] to display "S-00."
3. Press the [SET] key.
･
"0" is displayed on the extreme right, and the underscore blinks
on the extreme left.
4. Press the [
→
] key to blink required digits, and then press
the keys [
↑
] or [
↓
] to specify "1040."
5. Press the [SET] key.
･
The password input is confirmed, and the screen returns to
"S-00" display.
･
When a different number from "1040" is input, "P-Err" indicating
an error is displayed. In this case, press the keys [
↑
] or [
↓
]
to return to "S-00." Follow the procedures again from the step
3.
Display indicating a password error
6. Press the [SET] key.
･
Again, "0" is displayed on the extreme right, and the underscore
blinks on the extreme left.
