Omron Programmable Terminals NT631 Setup Manual page 126

Connecting to the Host's RS-422A/485 Port
PLC CPU Units with
Series Built-in NT Link
(1:1) Function
C Series
*1
A CS1W-SCB41(-V1) Serial Communications Board or CS1W-SCU31-V1
Serial Communications Unit is required.
*2
This CPU Unit is for a Duplex-CPU Unit System. The CS1W-SCB41(-V1)
Serial Communications Board cannot be used. Use the CS1W-SCU31-V1
Communications Unit.
*3
A CS1W-SCU31-V1 or CS1W-SCU41(-V1) Serial Communications Unit is
required.
*4
A C200HW-COM03-V1 or C200-COM06-V1 Communications Board is
required.
*5
A CQM1H-SCB41 Serial Communications Board is required.
Settings at the Host
C-series C200HX/HG/HE(-Z)E
PLC Setup Area Settings
Write the communications conditions directly into the PLC Setup area (data
memory) using a Programming Device (e.g. CX-Programmer).
Make the setting indicated in the word shown below.
Connection to Word #
Port A of a C200HX/ DM6555
*1
HG/HE(-Z)E
*2 DM6550
Port 2 of a CQM1H
*1
The Communications Board's RS-422A/485 port
*2
The Serial Communications Board's RS-422A/485 port
*3
When using C200HE(-Z)E, the maximum PT unit number is 3.
For details on setting the PLC Setup area settings, refer to the PLC's opera-
tion manual.
CPU Unit that becomes
connectable by installing a
Communications Board/Unit
(*4)
C200HE-CPU32-(Z)E
(*4)
C200HE-CPU42-(Z)E
(*4)
C200HG-CPU33-(Z)E
(*4)
C200HG-CPU43-(Z)E
(*4)
C200HG-CPU53-(Z)E
(*4)
C200HG-CPU63-(Z)E
(*4)
C200HX-CPU34-(Z)E
(*4)
C200HX-CPU44-(Z)E
(*4)
C200HX-CPU54-(Z)E
(*4)
C200HX-CPU64-(Z)E
(*4)
C200HX-CPU65-ZE
(*4)
C200HX-CPU85-ZE
(*5)
CQM1H-CPU51/61
Setting
5@00 Use NT Link (1:N)
@ = highest unit number of the
connected PTs (1 to 7)
5@00
Section 5-2
Model Name
C200HE (-Z)E
C200HG (-Z)E
C200HX (-Z)E
CQM1H
Setting Contents
*3
109