1 what to do if something unusual occurs (gt10) – Motorola GT10 User Manual
Page 159
GT10/GT30
9.1
What to Do If Something Unusual Occurs (GT10)
136
9.1
What to Do If Something Unusual Occurs (GT10)
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 24V DC power to unit.
2) Check the address of the substitute
reference device and the device val-
ues on the PLC side.
page 21
GTWIN HELP
Error code
[ER**]
appears at
the top right
of the screen
An error has occurred in communication
between the GT10 and an external de-
vice (e.g. PLC).
[Troubleshooting error codes] are listed
on page 142. Refer to this section for de-
tails.
Screen
displays
[No Screen
data]
There is no base screen data in the
GT10. (Appears even when GT10 con-
figuration data exists.)
Transfer base screen data from GTWIN.
GTWIN HELP
Screen
displays
[Screen No.
Error]
1) Screen settings from the PLC, the
GT10’s switch part or the auto–paging
indicate an unregistered screen num-
ber.
2) When bringing up the keyboard screen
during data input, an unregistered key-
board screen number was specified.
3) GT10 configuration data and keyboard
screen data exist in the GT10, 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 num-
ber.
3) Transfer base screen data from
GTWIN.
GTWIN HELP
GTWIN HELP
Screen
displays
[Memory is
Full]
The total capacity of transferred base
screen data exceeds the 384kbyte ca-
pacity of the GT10.
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.
GTWIN HELP
An
unspecified
screen
appeared /
there is
trouble when
switching
screens
1) The screen specification in the PLC
screen setting, the GT10 switch part
or the auto–paging is wrong.
2) The startup screen is specified in the
GT10 configuration settings (GTWIN).
3) An erroneous device or value is speci-
fied in the first word of the basic com-
munication area word device.
1) Specify the correct screen number.
2) Check the start–up screen setting for
the GT10 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.)
Screen
doesn’t
switch
1) No screen number has been written to
the screen setting area (the first word
in the basic communication area word
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).
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.)