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Problem
Screen
1) No screen number has been written to
doesn't
the screen setting area (the first word in
switch
the basic communication area word
device) from the PLC.
2) The screen number to which you are
attempting to switch has already been
written from the PLC to the screen
setting area (the first word in the basic
communication area word device.)
Screen is
1) The power voltage may be low.
dim
2) the contrast is set too low.
3) The backlight is off due to the
[Backlight Auto-off] setting in the [Setup]
of the GT30 configuration settings in
GTWIN.
Backlight
1)The backlight auto-off timer setting is
goes off too
too short.
quickly
Date/time
1) The GT30 internal clock is incorrect.
display is
2) No battery has been inserted.
incorrect
3) The battery insulation sheet has not
been removed.
4) The battery has run down.
5) The PLC's internal calendar timer
used as a reference is incorrect.
Hold PLC
1) No battery has been inserted.
Device data
2) The battery insulation sheet has not
content isn't
been removed.
saved
3) The battery has run down.
Touch panel
1) The switch part size setting does not
doesn't work
match the touch panel grid.
2) Valid conditions have been set for the
switch par, but those conditions have not
been met.
No operating
1) The [Switch Sounds] setting under
sounds are
[Options] in the switch part attributes is
heard when
set to [Disabled].
the touch
2)The [Touch Sounds] setting under
panel is
[Setup] in the GT30 configuration
pressed.
settings in GTWIN is set to [Disabled].
8-6
Cause
Solution
1) Specify correct screen number.
2) Refer to [If the screen does not
change as expected] in 6.1.2. (Do not
use the basic communication area with
ladder programs.)
1) Supply 24 V DC 0.5A.
2) Bring up the system menu and adjust
the contrast.
3) Touching any area of the screen lights
that area. If a switch part is set on the
touched area, the area will not light even
if touched. To change the setting,
change the content of the backlight auto-
off settings.
1) Change the backlight auto-off timer
setting.
1) Bring up the system menu and adjust
the clock.
2) Open the cover on the option
compartment and install a battery.
3) Open the cover on the option
compartment and remove the battery
insulation sheet.
4) Replace the battery.
5) Adjust by rewriting the value in the
PLC's internal calendar timer.
1) Open the cover on the option
compartment and install a battery.
2) Open the cover on the option
compartment and remove the battery
insulation shett.
3) Replace the battery.
1) When creating screens with GTWIN,
match grid settings to touch panel and
make them valid, then resize.
2) Check that the device status
conditions on the PLC side are valid.
1) Change the setting to [Enabled].
2) Change the setting to [Enabled].
Related
→6.1
→1.1
→5.2.7
→5.2.5
→5.2.5
→5,4,3
→7.2
→7.2
→7.2
→All PLC
manuals
→7.2
→7.2
→7.2
→GTWIN
HELP
→GTWIN
HELP
→GTWIN
HELP
→5.2.7
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