What To Do If Something Unusual Occurs (Gt30) - NAiS GT10 Technical Manual

GT10/GT30
9.2

What to Do If Something Unusual Occurs (GT30)

Problem Cause
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 de-
appears at vice (e.g. PLC).
the top right
of the screen
Screen There is no base screen data in the
displays GT30. (Appears even when GT30 con-
[No Screen figuration data exists.)
data]
Screen 1) Screen settings from the PLC, the
GT30's switch part or the auto–paging
displays
indicate an unregistered screen num-
[Screen No.
ber.
Error]
2) When bringing up the keyboard screen
during data input, an unregistered key-
board 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 M bytes, color: 3.25 M
bytes)
An 1) The screen specification in the PLC
screen setting, the GT30 switch part
unspecified
or the auto–paging is wrong.
screen
appeared /
2) The startup screen is specified in the
there is
GT30 configuration settings (GTWIN).
trouble when
3) An erroneous device or value is speci-
switching
fied in the first word of the basic com-
screens
munication area word device.
Screen 1) No screen number has been written to
doesn't the screen setting area (the first word
in the basic communication area word
switch
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 set-
ting area (the first word in the basic
communication area word device).
9.2 What to Do If Something Unusual Occurs (GT30)
Solution
1) Supply 24V DC power to unit.
2) Check the address of the substitute
reference device and the device val-
ues on the PLC side.
[Troubleshooting error codes] are listed
on page 142. Refer to this section for de-
tails.
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 num-
ber.
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.)
1) Specify correct screen number.
2) Refer to page 119 [If the screen does
not change as expected]. (Do not use
the basic communication area with lad-
der programs.)
Related
page 21
GTWIN HELP
page 142
GTWIN HELP
page 118
GTWIN HELP
GTWIN HELP
GTWIN HELP
page 118
page 115
page 37 to
page 38
page 118
page 119
139