5 Troubleshooting
5 - 2
NA-series Programmable Terminal Hardware User’s Manual (V117)
5-1
Operation after an Error
This section describes the error status of the NA-series Programmable Terminal and the operation that
occurs after an error is detected. Refer to
on page 5-4 for details on corrections for
specific errors.
You can check the operating status of an NA Unit with the RUN indicator on the right side of the front
panel.
*1. An error is any status in which normal operation is not performed. Errors include hardware problems, system
program crashes, and user data errors.
Some errors are fatal and prevent the NA Unit from operating. This section describes these fatal errors,
which cause the operation of the NA Unit to stop.
If any of the following errors occur, the Sysmac Studio cannot go online with
the NA Unit and communications connections with connected devices are
not possible.
• Power Supply Error
Power is not supplied, the voltage is outside of the allowable range, or the power supply section is
faulty.
5-1-1
Checking NA Unit Status
RUN indicator
Status
Status
Color
Not lit.
---
Power is not correctly supplied to the NA Unit.
Lit.
Green
The NA Unit is operating normally.
Lit.
Red
A fatal error
*1
occurred in the NA Unit.
Refer to
5-1-2 Fatal Errors in the NA Unit
on page 5-2 for details.
Flashing.
Red
A nonfatal error
*1
occurred in the NA Unit.
Refer to
5-1-3 Nonfatal Errors in the NA Unit
on page 5-3 for details.
5-1-2
Fatal Errors in the NA Unit
Fatal Errors in the NA Unit
RUN indicator
Содержание NA5-12W series
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