3.4 Programming Mode
3-43
OPERATION USING THE KEYPAD
Table 3.4-17 List of data copying functions (cont.)
Enables the protection of data stored in the keypad memory.
Data cannot be read or erased from the keypad.
Data writing, verification, and inverter operating information reading are possible.
Upon pressing the key the inverter immediately displays “
err
”.
If “
err
” is blinking, press the key to cancel.
If “
diff
” is blinking, it is possible to continue by pressing the key, but expanded function code data
is not changed.
■ Data protection
You can protect data saved in the keypad from unexpected modifications. By enabling the data protect function,
“rEAd” and “Erase” in the data copy function list change to “ProT”, and data reading and keypad data erasure
from the inverter are prohibited.
To enable or disable the data protection, follow the next steps.
(1) Select the “Data Copying” (
7.Cpy
) on the function selection menu in Programming mode.
(2) When “Data Copying” (
7.Cpy
) is displayed, holding the key down for at least 5 seconds alternates data
protection status between enabled or disabled.
For switching the data protection status, be sure to hold the key down for at least 5 seconds. Once
the key is released within 5 seconds, press the key to go back to the
7.Cpy
display and perform the
keying operation again.
• Enabling the disabled data protection
7.Cpy
proTread
5秒以上
（表示が変化する）
When “Data Copying” (
7.Cpy
) is displayed, holding down the key for at least 5 seconds shows “
read
” for 5
seconds and then switches to “
proT
”, enabling data protection.
• Disabling the enabled data protection
7.Cpy
readproT
5秒以上
（表示が変化する）
When “Data Copying” (
7.Cpy
) is displayed, holding down the key for at least 5 seconds shows “
proT
” for 5
seconds and then switches to “
read
”, disabling data protection.
Hold key down
for at least 5 seconds.
Hold key down
for at least 5 seconds.
(Displayed item
changes.)
(Displayed item
changes.)
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