5 Troubleshooting
5 - 10
NA-series Programmable Terminal Hardware User’s Manual (V117)
Errors Determined from NA Unit Symptoms
The indicators light red
and nothing is displayed
on the screen.
The system program is
corrupted. (This is a fatal
error.)
Execute system recovery. If the problem recurs after
you execute system recovery, inquire at the contact
given on the back of this manual.
There is a problem with
the connected device.
Disconnect all devices except for the power supply and
restart the NA Unit. If the NA Unit starts normally, con-
nect one device at a time and restart the NA Unit each
time to see which device is causing the problem.
The indicators light red
and an initialization mes-
sage is displayed on the
screen.
The runtime middleware is
corrupted.
Execute system recovery. If the problem recurs after
you execute system recovery, inquire at the contact
given on the back of this manual.
The indicators light red
and an initialization failed
message is displayed on
the screen.
Initializing runtime middle-
ware failed.
Download the project again and update the runtime
middleware. If the problem recurs after the download,
execute system recovery.
The indicators light red
and an error dialog box
with a blue title bar is dis-
played.
The project is corrupted.
Download the project again. If the problem recurs after
the download, execute system recovery.
The indicators light red
and normal operation is
performed.
Startup failed.
Restart the NA Unit.
The indicators flash red
and
E_COM_002: Tag
comparison error with xxx
error message is dis-
played.
The tags registered in the
NA Unit do not agree with
the tags in the connected
device.
Match the tags in the NA Unit with the tags registered
in the connected device.
Errors during NA Unit Operation
NA Unit symptom
Cause
Correction
The indicators light red
and operation stops.
There is not enough
memory.
Change the project to reduce memory usage.
The indicators flash red
and normal operation is
performed.
The voltage of the Bat-
tery has decreased.
Replace the Battery. Refer to
on page 6-5 for the battery replacement procedure.
The indicators flash red
and the SD Memory
Card or USB Memory
Device cannot be
accessed.
There is an error in the
SD Memory Card or USB
Memory Device.
Replace the SD Memory Card or USB Memory Device
in the NA Unit with a normal one.
Nothing is displayed on
the screen.
The screen saver was
activated.
This is not an error. Touch the screen or press a func-
tion key.
The Backlight has failed.
The Backlight needs to be replaced. Inquire at the con-
tact given on the back of this manual.
The screen is too dark.
Increase the screen brightness setting in the project
and download the project again.
The touch panel does
not respond.
External noise caused a
malfunction.
Reset the NA Unit and then implement noise counter-
measures in the wiring.
The touch panel is bro-
ken.
Use the
Touch Panel Input
Icon on the System Menu
to test the touch panel. If an error is found, inquire at
the contact given on the back of this manual.
NA Unit symptom
Cause
Correction
Содержание NA5-12W series
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Страница 124: ...4 System Program 4 46 NA series Programmable Terminal Hardware User s Manual V117...
Страница 153: ...I 1 I NA series Programmable Terminal Hardware User s Manual V117 Index...
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