NAiS GT Series User Manual

8-5
8.2 What to DO If Something Unusual Occurs (GT30)
Problem Cause Solution Related
Screen is
blank
1) Power is not on.
2) (When only lamp and message parts
are configured to the base screen) Value
of substitute reference device value does
not exist in substitute data.
1) Supply 24 V DC power to the unit.
2) Check the address of the substitute
reference device and the device values
on the PLC side.
→1.1
→GTWIN
HELP
Error code
[ER**]
appears at
the top right
of the
screen
An error has occurred in communication
between the GT30 and an external
device (e.g. PLC).
Refer to <8.3. Troubleshooting Error
Codes>.
→8.3
Screen
displays [No
Screen data]
There is no base screen data in the
GT30. (Appears even when GT
configuration data exists.)
Transfer base screen data from GTW IN. →GTWIN
HELP
Screen
displays
[Screen No.
Error]
1) Screen settings from the PLC, the
GT30 switch part or the auto-paging
indicate an unregistered screen number.
2) W hen bringing up the keyboard
screen during data input, an unregistered
keyboard screen number was specified.
3) GT30 configuration data and keyboard
screen data exist in the GT30, but there
is no base screen data.
1) Create and register screen content or
specify the correct screen number.
2) Create and register keyboard screen
or specify the correct keyboard number.
3) Transfer base screen data from
GTWIN.
→6.1
→GTWIN
HELP
→GTWIN
HELP
Screen
displays
[Memory is
Full]
The total capacity of transferred base
screen data exceeds capacity of the
GT30.
(Monochrome: 1.5 Mbytes, Color: 3.25
Mbytes)
Delete part of the base screen data so
that the total capacity doesn’t exceed the
capacity of GT30. Data capacity can be
checked by going to [View
(V)]→[Memory Usage Conditions] on
GTWIN menu bar.
→GTWIN
HELP
An
unspecified
screen
appeared/th
ere is
trouble when
switching
screens.
1) The screen specification in the PLC
screen setting, the GT30 switch part or
the auto-paging is wrong.
2) The startup screen is specified in the
GT30 configuration settings (GTWIN).
3) An erroneous device or value is
specified in the first word of the basic
communication area word device.
1) Specify the correct screen number.
2) Check the start-up screen setting for
the GT30 configuration settings in
GTWIN. Delete unnecessary settings
and re-transfer configuration data.
3) Check the device content specified on
the PLC side in the first word of the basic
communication area. (Do not use the
basic communication area with ladder
programs.)
→6.1
→5.2.3
→3.2

NAiS GT Series Specifications

General

Brand	NAiS
Model	GT Series
Category	Monitor
Language	English