User`s manual
Chapter 6 - GP RUN and Errors
GP-477R/577R Series User's Manual
6-6
When the touch panel does not respond, or its reaction time is very slow
after it is pressed, please follow the flowchart below to find the origin of the
problem, and the appropriate solution.
The T-Tag touch area is normally a square shape, however if the Tag has
been narrowed (stretched) to the point of being a single line, or is overlaid on
top of another T-tag, the tag will not function correctly.
Note:
(C) "Touch Panel Does Not Respond" Checklist
When the T-tag's
dotted pattern appears
like this, the tag has
been properly placed.
No. Check Item OK Corrective Measure(s)
1
Unplug the GP’s Power Cord. Disconnect all other cables from the GP.
2
Re-connect the GP’s Power Cord and
touch the top left corner of the GP’s
screen to enter OFFLINE mode.
Ch. 4 OFFLINE MODE
3
Is the SET UP TOUCH PANEL
screen’s data correct?
Path: [MAIN MENU] to [INITIALIZE]
to [SET UPI/O] area
Correct the settings.
5.4.3 SET UP TOUCH
PANEL
4
Is the TOUCH PANEL diagnostic
result OK?
Path: [MAIN MENU] to [SELF-
DIAGNOSIS] area
6.3 SELF-DIAGNOSIS
If not OK, ((H))
5
Are any tag address settings
incorrect?
Correct the settings.
Operation Manual
Tag Reference Manual
6
Unplug the GP’s Power Cord and check
that the PC to GP’s data transfer cable is
connected correctly.
7
Reconnect the GP’s Power Cord and
resend the previously corrected data, or
other, normal, data to the GP.
Operation Manual
8
Unplug the GP’s Power Cord,
disconnect the data transfer cable and
connect the PLC’s data transfer cable.
Be sure that only the GP’s Power
Cord and the PLC’s data transfer
cable are connected.
3.2 Wiring Cautions
PLC Connection
Manual
9
Reconnect the GP’s Power Cord
and check the GP’s display. Is it
correct?
If not, ((S))
10
Unplug the GP’s Power Cord, check that all the GP’s cables are connected
correctly, and reconnect the GP’s Power Cord.
11
Does the GP’s touch panel operate
correctly?
If not, check to find the cable that is
causing the problem. ((H))
Reference
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