Omron Programmable Terminals NT631C - Manual (Page 171)

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Setting Conditions for Communications with Host by Using Memory Switches Section 6-7
Possible Combinations of
Communications Method
Settings The combinations of communications methods that can be set with the
NT631/NT631C are indicated in the table below. Combinations other than
these listed below cannot be set (when using a system for multi-venders, refer
to the PLC Connection Manual (V042-E1-
@) or NT31/631 Multi Vendor Con-
nection Manual (V060-E1- @)).
❍: Possible combination
×: Impossible combination
Combinations other than those indicated above cannot be set.
Reference: When using serial port B for communications with the host, and serial port A
for the transmission of screen data from the Support Tool, set the settings of
serial port A to None.
Serial port B Serial port A
None Host Link NT Link
(1:1)
NT Link
(1:N)
Bar-code
reader
Memory
Link
None ❍ ❍ ❍ ❍ ❍ ❍
Host Link ❍ Ч Ч Ч ❍ Ч
NT Link (1:1)
❍ Ч Ч Ч ❍ Ч
NT Link (1:N) ❍ Ч Ч Ч ❍ Ч
Memory Link ❍ Ч Ч Ч ❍ Ч