Omron NT631C manual Series C200HX/HG/HE-ZE, CPU Units with CPU Unit that becomes Model Name

Connecting to the Host’s RS-422A/485 Port				Section 5-2
	PLC	CPU Units with	CPU Unit that becomes	Model Name
	Series	Built-in NT Link	connectable by installing a
		(1:1) Function	Communications Board/Unit
	C Series		C200HE-CPU32-(Z)E(*4)	C200HE (-Z)E
			C200HE-CPU42-(Z)E(*4)
			C200HG-CPU33-(Z)E(*4)	C200HG (-Z)E
			C200HG-CPU43-(Z)E(*4)
			C200HG-CPU53-(Z)E(*4)
			C200HG-CPU63-(Z)E(*4)
			C200HX-CPU34-(Z)E(*4)	C200HX (-Z)E
			C200HX-CPU44-(Z)E(*4)
			C200HX-CPU54-(Z)E(*4)
			C200HX-CPU64-(Z)E(*4)
			C200HX-CPU65-ZE(*4)
			C200HX-CPU85-ZE(*4)
			CQM1H-CPU51/61(*5)	CQM1H

*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 #	Setting	Setting Contents
Port A of a C200HX/	DM6555	5@00	Use NT Link (1:N)
HG/HE(-Z)E*1			@ = highest unit number of the
Port 2 of a CQM1H*2	DM6550	5@00	connected PTs (1 to 7)*3

*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.

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