13-11
IM 05P02D41-01EN
Display, Key, and Security Functions
13.1.8 SettingEconomyMode
Description
The LCD backlight ON/OFF can be set in the following methods.
Setting the LCD backlight to OFF saves energy.
UserFunctionKeys
The LCD backlight ON/OFF switch can be assigned to the user function key.
► Userfunctionkey:13.2AssigningFunctiontoUserFunctionKey
Backlight OFF timer
The backlight OFF timer sets the economy mode parameter to ON.
If no keys are pressed for 30 minutes, the LCD backlight goes off automatically.
The backlight OFF can be set to turn off the backlight for the whole display or a
display other than the PV display.
To turn on the LCD backlight, press any key.
Contact Input
The LCD backlight ON/OFF switch can be assigned to the contact input
► Contactinput:12.1SettingContactInputFunction
In the following cases, the LCD backlight does not go off.
• when an alarm occurs
• When an error at power-on or a hardware malfunction error occurs
SettingDetails
Parameter
symbol
Name
Display
level
Settingrange Menusymbol
ECO Economy mode STD
OFF: Disable
1: Economy mode ON (All
indications except PV display
OFF)
2: Economy mode ON (All
indications OFF)
3: Brightness 10 % (all indications)
DISP
13
13.1SettingDisplayFunctions
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