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19 Display Module (FX3G-5DM)
FX
3G
Series Programmable Controllers
User's Manual - Hardware Edition
19.15 Screen saver function
19.15 Screen saver function
The screen saver function displays the dedicated screen to prevent burning of the screen when a key
operation is not given for the specified time in the display module.
For the screen saver function, set the screen saver setting time in "D +2" of the system information
(system signal 1). The screen saver function is set as 10 minutes as an initial value in D8300, when "-1" or
D +2 is "0".
19.15.1 System information - Screen saver function
1. System signal 10
2. System signal 2
19.15.2 Screen saver display
When a key operation is not given within the specified screen saver setting time, the dedicated screen shown
below appears and scrolls from the right to the left and from the top to the bottom.
When a key operation is given while the dedicated screen is displayed, the former screen appears.
The key operation given for the first time after the dedicated screen appeared resets the screen saver
function, and is invalid as a key operation.
19.15.3 Program example (screen saver time setting)
In this program example, the screen saver time is set to "5 minutes". Use this program as a reference when
other time settings are specified.
In this program example, system information is assigned from D50 to D54 and from M50 to M64.
System Information Description
D+2
Screen saver setting time (in units of min)
-1 or less : Forced screen saver function (to always display the dedicated screen)
0 : 10 minutes (initial value)
1 to 240 : Can be set in units of minute within this range
241 or more : 240 minutes
System Information Description
M+2
Screen saver function invalid
Display screen example
01. 0.08
23:59:59( n)We
1
cSrenesaver
cSr
nsave
r
The dedicated screen appears
The former screen appears after a key operation was given
The dedicated screen scrolls
until a key operation is given
Initial pulse
END
MOV K50 D8300
MOV K50 D8301
M8002
MOV K5 D52
System information (system No.1) is set at D50 to D54.
System information (system No.2) is set at M50 to M64.
Sets the screen save time "5 minutes".