110
Connecting to the Host’s RS-422A/485 Port Section 5-2
*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
Serial 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 and CQM1H
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.
*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.
Reference: • There are no Serial Communications Boards for the C200HX/HG/HE(-Z)E
in which port B is the RS-422A/485 port.
C series ---
C200HE-CPU32-(Z)E
(*4)
C200HE-CPU42-(Z)E
(*4)
C200HE (-Z)E
---
C200HG-CPU33-(Z)E
(*4)
C200HG-CPU43-(Z)E
(*4)
C200HG-CPU53-(Z)E
(*4)
C200HG-CPU63-(Z)E
(*4)
C200HG (-Z)E
---
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
(*4)
C200HX (-Z)E
---
CQM1H-CPU51/61
(*5)
CQM1H
Connection to Word # Writing Value Setting
Port A of a C200HX/
HG/HE(-Z)E
*1
DM6555 5@00 Use NT link (1:N)
@ = The highest unit number of
the connected PTs (0 to 7)
*3
Port 2 of a CQM1H
*2
DM6550 5@00
PLC
Series
CPU Units with Built-
in NT Link (1:N)
Function
CPU Unit that becomes
connectable by installing a
Communications Board/Unit
Model Name
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