Setting The Retry Count - Omron NT31 Operation Manuals

Various System Settings
6-9-13

Setting the Retry Count

Reference: For details on communication errors, refer to 11-2-5 "Communication Errors and
To set other memory switches, select the relevant screen using the [ ] (next
screen) or [ ] (previous screen) touch switch, then make the setting.
S To confirm the settings and quit the memory switch setting screen, press the
"Quit" touch switch. The settings made last will be set and the NT31/NT31C will
return to the "MAINTENANCE MODE MENU" screen.
S To quit the memory switch setting screen without confirming the settings, press
the "Abort" touch switch. The NT31/NT31C will return to the "MAINTENANCE
MODE MENU" screen with the previous settings still in effect.
The NT31/NT31C does not immediately display an error screen when a commu-
nication error occurs, but tries to re-establish communication. The "Retry Counts"
setting specifies the number of attempts to be made to re-establish communica-
tion. If communication cannot be recovered within this number of attempts, the
following happens depending on the setting made for the "Comm. Auto-return"
memory switch (page 204).
S Comm. Auto-return "ON":
Operation in the RUN mode is continued without displaying an error screen. Re-
gardless of the setting made for "Retry Counts", attempts to re-establish com-
munication are repeated until normal communication is achieved.
S Comm. Auto-return "OFF":
The RUN mode is ended and an error screen is displayed. On pressing the "OK"
touch switch on the error screen, the screen displayed immediately before is re-
displayed and attempts are made to re-establish communication.
The System Menu can be displayed from the error screen by pressing any two of
the four corners of the touch panel simultaneously.
The setting range is 0 to 255 times. The default (factory) setting is 5 times.
Their Remedies" (page 629).
Press "Time-out Interval" to display the re-
quired time lapse.
The setting option changes each time the
touch switch is pressed, according to the fol-
lowing sequence.
01 → 02 → 03 → .... 09 → 10 → 00 → 01 →
....
Section 6-9
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