Omron NT-series Programmable Terminal V022-E3-1 - Manual (Page 258)

Note
6 .
Section 7-2
8-2-4 Communication Errors
This section describes the errors relating to communication with the PC that can
occur during operation, and their remedies.
Operation when a communication error occurs
When a communication error occurs, the error message is displayed at the
NT600S, and the buzzer sounds. Error messages are displayed when the “Auto-
matic Reset” memory switch is not set (OFF).
Some error messages are displayed even if the “Automatic Reset” memory switch
is set (ON).
Procedure when a communication error occurs
When an error message is displayed, press the [confirm] touch switch displayed
on the screen. The screen display will return to the RUN mode.
Display of communication errors
As shown below, communication errors are displayed in the center of the screen,
together with a classification indicating whether they are receive or send errors.
[Screen when an error has occurred during reception]
Parity Error
Overflow Error
Overrun Error
Framing Error
Buffer Overflow
Time Out
NAK Received
Unit No. Error
FCS Error
Sum Error
End Code Error
RECEIVING ERROR
RESTORE
[Screen when an error has occurred during sending]
Time Out
SENDING ERROR
RESTORE