Application Precautions

 

Section 1-5

 

 

b) This setting is valid only with the CS1W-CLK21-V1 and CS1W-

 

 

CLK21-V1. Reset the power to the PLC after setting.

Data Link Procedure

Set the data link mode in the data link parameters in the DM area of the star-

 

tup node to either automatic or manual data link creation using the Program-

 

ming Device.

 

Manually Setting Data Links

1,2,3...

1.

Register data link tables for all nodes using the Controller Link Support

 

 

Software or CX-Programmer.

 

2.

Start the data links either using the Controller Link Support Software, CX-

 

 

Programmer, or by turning ON the Start Bit from the Programming Device.

 

Automatically Setting Data Links

1,2,3...

1.

Set the DM area of the startup node using the Programming Device.

 

2.

Start the data links by turning ON the Start Bit from the Programming De-

 

 

vice.

Message Service

Execute communications instructions in the program.

Procedure

 

 

1-5 Application Precautions

Turn ON the terminating resistance switch only for the nodes at both ends of the network and turn OFF the switch for all other nodes.

Turn OFF the power of all the nodes on the network before connecting or disconnecting a cable.

Use the specified cable only.

Set the same baud rate for all nodes on the same network.

Be sure to set routing tables for CVM1 and CV-series PLCs. When a CVM1 or CV-series PLC is connected to the network, set routing tables at all the nodes.

CC L P K U

CC L P K U

C L K

C P U

Routing tables are necessary at all the nodes.

CLK: Controller Link Unit

C200HX/HG/HE PLC C200HX/HG/HE PLC CVM1 or CV-series PLC

Note Routing tables are not required if all of the CVM1 and CV-series CPU Units if the Controller Link Network were manufactured on or after May 1996.

CVM1 or CV-series PLC

Independent Controller Link Network

CVM1 or CV-series PLC

 

C

C

 

 

 

C

C

C200HX/

 

L

P

 

 

 

L

P

HG/HE

 

K

U

 

 

 

K

U

PLC

C

 

C

Routing tables not

 

necessary

L

 

P

K

 

U

 

 

 

 

 

Manufactured after May 1996

Manufactured after May 1996

Note The manufacturing date can be determined from the four-digit lot number on the side of the CPU Unit.

27

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Omron CJ1W-CLK21-V1, CVM1-CLK21, CS1W-RPT01, C200HW-CLK21, CQM1H-CLK21, CS1W-CLK21-V1 operation manual Application Precautions