Sysmac OMRON NA Series, User Manual

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5 Troubleshooting
NA-series Programmable Terminal Hardware User’s Manual (V117)
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2 T
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blesh
oot
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5-
2-1 C
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NA Unit Ope
ration
5-2 Troubleshooting
This section provides basic error identification, troubleshooting flowcharts, and error corrections. Use
them when an error occurs in the NA Unit.
When an error occurs in the NA Unit, use the following flowchart to determine whether the error is a
fatal error or a non-fatal error.
5-2-1 Confirming NA Unit Operation
Error occurs.
Lit red.
Not lit.
Completely dark.
RUN indicator
Screen status
Flashing red.
Something is displayed.
Hardware error
System program error
Runtime error
Project error
Power supply error
A fatal error occurred in the NA Unit. Refer to
5-2-2 Correcting Fatal Errors in the NA Unit on
page 5-6 for corrections.
A non-fatal error occurred in the NA Unit.
Refer to
5-2-3 Troubleshooting Non-fatal Errors
on page 5-6.