Omron Programmable Terminals NT631 Setup Manual page 171

Setting Conditions for Communications with Host by Using Memory Switches
Possible Combinations of
Communications Method
Settings
Serial port B
None
Host Link
NT Link (1:1)
NT Link (1:N)
Memory Link
Reference:
154
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-@)).
None Host Link
❍ ❍
❍ ×
❍ ×
❍ ×
❍ ×
❍: Possible combination
× : Impossible combination
Combinations other than those indicated above cannot be set.
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 A
NT Link NT Link
(1:1) (1:N)
❍ ❍
× ×
× ×
× ×
× ×
Section 6-7
Bar-code Memory
reader Link
❍ ❍
❍ ×
❍ ×
❍ ×
❍ ×