What To Do If Something Unusual Occurs (Gt30) - NAiS GT Series Technical Manual

8.2 What to DO If Something Unusual O ccurs (GT30)
Problem
Screen is 1) Power is not on.
blank 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.
Error code An error has occurred in communication
[ER**] between the GT30 and an external
appears at device (e.g. PLC).
the top right
of the
screen
Screen There is no base screen data in the
displays [No GT30. (Appears even when GT
Screen data] configuration data exists.)
Screen 1) Screen settings from the PLC, the
displays GT30 switch part or the auto-paging
[Screen No. indicate an unregistered screen number.
Error] 2) When 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.
Screen The total capacity of transferred base
displays screen data exceeds capacity of the
[Memory is GT30.
Full] (Monochrome: 1.5 Mbytes, Color: 3.25
Mbytes)
An 1) The screen specification in the PLC
unspecified screen setting, the GT30 switch part or
screen the auto-paging is wrong.
appeared/th 2) The startup screen is specified in the
ere is GT30 configuration settings (GTWIN).
trouble when 3) An erroneous device or value is
switching specified in the first word of the basic
screens. communication area word device.
Cause Solution
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.
Refer to <8.3. Troubleshooting Error
Codes>.
Transfer base screen data from GTWIN.
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.
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.
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.)
Related
→1.1
→GTWIN
HELP
→8.3
→GTWIN
HELP
→6.1
→GTWIN
HELP
→GTWIN
HELP
→GTWIN
HELP
→6.1
→5.2.3
→3.2
8-5