Omron NT-series Operation Manual page 47

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Connecting to a PC with a 9-pin Connector
Note
Connecting the NT600S to a CVM1/CV Series Host Link Unit
Communications
port 1
(RS-232C)
Communications
port 2
I/O port
(RS-232C/
selector
RS-422A)
switch
RS-232C
RS-422A
Connecting the NT600S to a C Series CQM1 Unit
Connecting to C Series C200HX/HG/HE
Use a connector cable with a 9-pin connector on both ends to connect the NT600S
to a PC with a 9-pin connector.
NT600S
9-pin connector
RS-232C connector cable
The connector cable wiring for the C series CPU unit (C
for the other PCs. For details, refer to Appendix E Method for Making the Cable for
Connection to the PC/Host (page 264).
Two types of connectors are provided to CV500-LK201 host link unit. Both of these
connector types can connect to the NT600S with an RS-232C connector cable.
Select the connector cable which matches the connector type.

To connect to communication port 1
This is a 25-pin RS-232C connector. Use a connector cable with a 25-pin con-
nector on one end and a 9-pin connector on the other end (NT600S side).

To connect to communication port 2
This is a 9-pin RS-232C/RS-422A connector. Use a connector cable with a 9-pin
connector on both ends.
Set the I/O port selector switch to the RS-232C side (upper side) to use this port.
CQM1 can connect to the NT600S by the RS-232C method. Use an RS-232C
9-pin type connector cable.

To connect to the RS-232C port
This is a 9-pin RS-232C connector. Use a connector cable with a 9-pin connector
on both ends.
When using C series C200HX/HG/HE models, the NT600S can be connected to
the standard port of the CPU unit, or to ports A and B of the expansion communica-
tion board. Procure an RS-232C type connection cable for the connection. For
details on the specifications, installation method, etc., of the communication board
used for the connection, refer to the "SYSMAC C200HX/HG/HE Installation


Guide" (W302-E1- ).
Host link unit/CPU unit
Host I/F connector
(RS-232C 9-pin type)
Section 2-4
SYSMAC C series
PC, CVM1/CV
series PC
9-pin connector



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