What To Do If Something Unusual Occurs (Gt01) - NAiS GT01 Technical Manual

GT series
8.1

What to Do If Something Unusual Occurs (GT01)

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 GT01 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 GT01. (Appears even when GT01 con-
[No Screen figuration data exists.)
data]
Screen 1) Screen settings from the PLC, the
GT01'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) GT01 configuration data and keyboard
screen data exist in the GT01, but
there is no base screen data.
Screen The total capacity of transferred base
displays screen data exceeds the 384kbyte ca-
[Memory is pacity of the GT01.
Full]
An 1) The screen specification in the PLC
unspecified screen setting, the GT01 switch part
or the auto- paging is wrong.
screen
appeared /
2) The startup screen is specified in the
there is
GT01 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
the screen setting area (the first word
doesn't
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).
8.1 What to Do If Something Unusual Occurs (GT01)
Solution
1) Supply 5V 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 P.78. Refer to this section for details.
Transfer base screen data from GTWIN. GTWIN HELP
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
384kbyte. 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 GT01 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 P.65 [If the screen does not
change as expected]. (Do not use the
basic communication area with ladder
programs.)
Troubleshooting
Related
P.16
GTWIN HELP
P.78
P.64
GTWIN HELP
GTWIN HELP
GTWIN HELP
P.64
P.46
P.24 to P.26
P.64
P.65
75