Section 5 Troubleshooting and Maintenance 5-2 Error Messages
5-30
NS Series Programming Manual
5-2-9 Troubleshooting Errors with EtherNet/IP Communications
This section describes the countermeasures for EtherNet/IP errors that may occur.
PT Operation When Errors Occur
An error message is displayed on the PT when an error occurs, and a buzzer will sound if Buzzer
sound under the System Menu is set to ON or ERR ON. Error messages are displayed when Commu-
nications auto return is turned OFF under the System Menu.
User Operation When Errors Occur
Check the error message displayed and press the OK Button. When the OK Button is pressed, the
screen before the communications error will be returned and operation will restart. Alternatively, the
display may automatically switch to the System Menu. Check the settings under the System Menu and
change if necessary.
The information in the following table will be displayed, depending on the error.
Screen No.: Screen number
Allocated host: Host name
General: General Status (0xXX)
Additional: Additional Status (0xXX XXXX)
Upper 2 digits: Number of words of additional status
Lower 4 digits: Error code
N
N
N
o
o
o
t
t
t
e
e
e
♦
If Communications auto return is set to ON and an error occurs at one port while both ports are
being used, the other port will continue communications.
♦
When a communications error occurs, press the OK Button in the error message to return the
original screen. The numeral and other data on the original screen will be the data from before the
error occurred.
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