Omron NA5-12W series, Hardware User Manual

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5 - 3
5 Troubleshooting
NA-series Programmable Terminal Hardware User’s Manual (V117)
5-1 Op
eratio
n
af
ter an
Err
o
r
5
5-
1-3 N
onfat
al Error
s in the
NA Unit
• Hardware Error
A hardware error is any hardware problem except those in the power supply.
• System Program Error
The system program is corrupted and normal operation is not possible.
 If any of the following errors occur, the Sysmac Studio can go online with the
NA Unit, but communications connections with connected devices are not
possible.
• Runtime Error
The middleware that executes the project is not operating normally.
• Project Error
There is a fatal error in the project, so normal operation is not possible.
If there are no problems in the hardware or system program, the NA Unit will operate even if one of
these errors occurs. This section describes nonfatal errors.
 If any of the following errors occur, the Sysmac Studio can go online with the
NA Unit, but communications connections with connected devices are not
possible.
• Tag Verification Error
The tags registered in the NA Unit do not agree with the tags registered in the connected device.
• Connected Device Communications Error
Normal communications are not possible with a connected device.
 If any of the following errors occur, the Sysmac Studio can go online with the
NA Unit and communications connections with connected devices are possi-
ble.
• Low Battery Voltage
The voltage of the Battery has decreased.
• SD Memory Card or USB Memory Device Error
There is an error in the SD Memory Card or USB Memory Device inserted in the NA Unit.
5-1-3 Nonfatal Errors in the NA Unit
Nonfatal Errors in the NA Unit