Fuji Electric FRENIC-Ace series - Page 131

3.4 Programming Mode
3-37
OPERATION USING THE KEYPAD
Chap 3
■ Data protection
You can protect data saved in the keypad from unexpected modifications. Enabling the data protection changes the
display on the “Data Copying” function list from read to proT , and disables to read data from the inverter.
To enable or disable the data protection, follow the next steps.
(1) Select the “Data Copying” (
'cpy ) on the function selection menu in Programming mode.
(2) When the
'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 'cpy display
and perform the keying
operation again.
• Enabling the disabled data protection
'cpy
read proT
(Displayed item changes.)
⇒
Hold key down
for at least 5 seconds.
While
'cpy is displayed, holding down the key for at least 5 seconds shows read for 5 seconds and then
switches to proT , enabling the data protection.
• Disabling the enabled data protection
'cpy
read
proT
(Displayed item changes.)
⇒
Hold key down
for at least 5 seconds.
While
'cpy is displayed, holding down the key for at least 5 seconds shows proT for 5 seconds and then
switches to read , disabling the data protection.
The following are restrictions and special notes concerning “Data Copying.”