Omron NT11 - 01-2004, User Manual

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Connection to a PLC by the NT Link (RS-422A Type)
Section 2-7
2-7 Connection to a PLC by the NT Link (RS-422A Type)
Using the 1:1 NT Link Method
Compatible Host Units
Some models and series of OMRON PLCs have the RS-422A 1:1 NT Link
function built in.
• The C200HX/HG/HE(-Z)E CPU Units can be connected by the RS-422A
1:1 NT Link method by installing a Serial Communications Board.
• The CQM1H CPU Units can be connected by the RS-422A 1:1 NT Link
method by installing a Serial Communications Board.
Check the model and series of the PLC and the type of installed Serial Com-
munications Board before making connections.
The following table lists the Units that are equipped with an RS-422A 1:1 NT
Link function compatible with the NT11.
*1 One of the following Serial Communications Boards is required:
C200HW-COM03-EV1 or C200HW-COM06-EV1.
*2 A CQM1H-SCB41 Serial Communications Board is required.
*3 CPU Units of CVM1/CV-series PLCs without the suffix -EV @ cannot be
connected.
CPU unit
C200HS,
CQM1
9-pin connector
RS-232C connector cable
9-pin connector
NT11
Host I/F connector
(RS-232C 9-pin type)
PLC Series CPU Units with Built-in RS-422A 1:1 NT
Link Function
Model Name
C Series
C200HE-CPU32-(Z)E
(*1)
C200HE-CPU42-(Z)E
(*1)
C200HE (-Z)E
C200HG-CPU33-(Z)E
(*1)
C200HG-CPU43-(Z)E
(*1)
C200HG-CPU53-(Z)E
(*1)
C200HG-CPU63-(Z)E
(*1)
C200HG (-Z)E
C200HX-CPU34-(Z)E
(*1)
C200HX-CPU44-(Z)E
(*1)
C200HX-CPU54-(Z)E
(*1)
C200HX-CPU64-(Z)E
(*1)
C200HX-CPU65-ZE
(*1)
C200HX-CPU85-ZE
(*1)
C200HX (-Z)E
CQM1H-CPU51/61
(*2) CQM1H
CVM1
Series
(*3)
CVM1-CPU01-EV2
CVM1-CPU11-EV2
CVM1-CPU21-EV2
CVM1