Troubleshooting Non-Fatal Errors; Causes And Correction When You Cannot Go Online From The Sysmac Studio - Omron NA5-12W series Hardware User Manual

 Project Error
Download the project again.
If you confirmed that there are no problems with the above items and the NA Unit still does not operate
normally, inquire at the contact given on the back of this manual.
5-2-3

Troubleshooting Non-fatal Errors

 Tag Verification Error
Match the tags registered in the NA Unit with the tags registered in the connected device.
 Connected Device Communications Error
• Check the HMI Settings and connected device settings to see if they allow normal communica-
tions.
• If a router or other network devices are installed, check the settings of the router or other network
devices to see if they allow normal communications.
• If a connected device uses data links, check to see if the processing capacity of the connected
device and the network band are sufficient to handle them.
 Low Battery Voltage
Replace the Battery.
 Minor Project Error
Download the project again.
 SD Memory Card or USB Memory Device Error
Replace the SD Memory Card or USB Memory Device with a normal one..
5-2-4 Causes and Correction When You Cannot Go Online from the
Sysmac Studio
The following table lists the possible causes when you cannot go online with the NA Unit from the Sys-
mac Studio.
Cause
Incorrect settings
or faulty communi-
cations path
Fatal Errors in the
NA Unit
High load on the
NA Unit
NA-series Programmable Terminal Hardware User's Manual (V117)
Description
There is a mistake in the settings that the
Sysmac Studio uses to go online with the
NA Unit. Or, the communications path is
faulty.
A fatal error occurred in the NA Unit.
The load on the NA Unit is too high and time
cannot be obtained to connect with the Sys-
mac Studio.
5 Troubleshooting
Correction
Refer to Troubleshooting Incorrect Settings
and Faulty Communications Path on page
5-6.
Refer to 5-2-1 Confirming NA Unit Operation
on page 5-4.
Execute system recovery, reduce the project
load, and then download the project again.
5
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