
5-2
5.1 What to DO If Something Unusual Occurs (GT01/GT11/
GT21)
Problem
Cause
Solution
Screen is
blank
1) Power is not on.
1) Supply the power supply to unit as per
specifications.
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.
2) Check the address of the substitute reference
device and the device values on the PLC side.
Error code
[ER**]
appears at
the top right
of the
screen
An error has occurred in communication
between the GT and an external device (e.g.
PLC).
Refer to <5.3 Troubleshooting Error Codes>.
Screen
displays [No
Screen data]
There is no base screen data in the GT.
(Appears even when GT configuration data
exists.)
Transfer base screen data.
Screen
displays
[Screen No.
Error]
1) Screen settings from the PLC, the GT
’s
switch part or the auto-paging indicate an
unregistered screen number.
1) Create and register screen content or specify the
correct screen number.
2) When bringing up the keyboard screen
during data input, an unregistered
keyboard screen number was specified.
2) Create and register keyboard screen or specify
the correct keyboard number.
3) GT configuration data and keyboard
screen data exist in the GT, but there is
no base screen data.
3) Transfer base screen data from GTWIN.
Screen
displays
[Memory is
Full]
The total capacity of transferred base screen
data exceeds the 384 Kbyte capacity of the
GT.
Delete part of the base screen data so that the
capacity doesn
’t exceed the total capacity.
Data capacity can be checked by going to [View
(V)]
[Memory Usage Conditions] on GTWIN menu
bar. When the data capacity is not over the limit,
invalid data could possibly be remaining in the GT.
When transferring data, do so after deleting the
screen.
An
unspecified
screen
appeared/th
ere is
trouble when
switching
screens.
1) The screen specification in the PLC
screen setting, the GT switch part or the
auto-paging is wrong.
1) Specify the correct screen number.
2) The startup screen is specified in the GT
configuration settings (GTWIN).
2) Check the start-up screen setting for the GT
configuration settings in GTWIN. Delete
unnecessary settings and re-transfer
configuration data.
3) An erroneous device or value is specified
in the first word of the basic
communication area word device.
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.)
Summary of Contents for GT01
Page 25: ...Chapter 1 Features and Functions ...
Page 40: ...1 16 ...
Page 41: ...Chapter 2 Names and Functions of Parts ...
Page 42: ...2 2 2 1 Part Names 2 1 1 GT01 GT11 GT21 GT01 GT01R GT11 GT21 ...
Page 44: ...2 4 2 1 2 GT02 GT02L GT02M2 GT02G2 GT02M0 GT02M1 GT02G0 GT02G1 GT02L ...
Page 48: ...2 8 2 1 4 GT05 GT12 GT32 GT32 R GT32 E GT05 GT12 GT32 Standard High function ...
Page 49: ...2 9 GT32 R GT32 E ...
Page 62: ...2 22 ...
Page 63: ...Chapter 3 Installation and Wiring ...
Page 86: ...3 24 ...
Page 87: ...Chapter 4 Connecting with PLC ...
Page 122: ...4 36 ...
Page 123: ...Chapter 5 Troubleshooting ...
Page 141: ...Chapter 6 Specifications ...
Page 187: ...Chapter 7 Dimensions and Other Documentation ...
Page 188: ...7 2 7 1 Dimensions 7 1 1 GT01 GT01R Installation dimensions Panel cutout dimensions ...
Page 189: ...7 3 7 1 2 GT02 Installation dimensions Panel cutout dimensions ...
Page 190: ...7 4 7 1 3 GT02L Installation dimensions Panel cutout dimensions ...
Page 191: ...7 5 7 1 4 GT03M E Installation dimensions Panel cutout dimensions ...
Page 193: ...7 7 7 1 6 GT05 Installation dimensions Panel cutout dimensions ...
Page 194: ...7 8 7 1 7 GT11 Installation dimensions Panel cutout dimensions ...
Page 195: ...7 9 7 1 8 GT12 Installation dimensions Panel cutout dimensions ...
Page 196: ...7 10 7 1 9 GT21 Installation dimensions Panel cutout dimensions ...
Page 198: ...7 12 7 1 11 GT32 R GT32 E Installation dimensions Panel cutout dimensions ...
Page 200: ...7 14 7 2 4 AIGT8175 7 2 5 AIP81842 ...
Page 202: ...7 16 7 4 ASCII Code Table ...
Page 205: ......