Omron CJ1W-CLK21-V1 ユーザーズマニュアル

202

Commands and Responses for Controller Link Units

Section 6-5

Response Block

The DATA LINK STOP command can be received only while the data links are
active. An error will occur if this command is sent at any other time.

This command can be received by any node that is participating in the data
link.

6-5-4

CONTROLLER DATA READ

Reads the Controller Link Unit’s model, version, and node address data.

Command Block

Response Block

For C200HX/HG/HE, CVM1, and CV-series PLCs

For CS/CJ-series and CQM1H-series PLCs

Parameters

Model, Version (response): The Controller Link Unit’s model and version are
returned as shown below, each 20 characters in ASCII code. If fewer than 20
bytes of data are used, 20 (Hex) (i.e., spaces) will be returned for the remain-
ing bytes. In the version numbers shown below, the spaces are represented
by boxes (

Model

Unit for C200HX/HG/HE PLCs: C200HW-CLK21

@@@@@@@@

Unit for CVM1/CV-series PLCs: CVM1-CLK21

@@@@@@@@@@

Unit for CS-series PLCs:

CS1W-CLK21-V1

@@@@@@@@

Unit for CJ-series PLCs:

CJ1W-CLK21-V1

@@@@@@@@

Unit for CQM1H-series PLCs:

CQM1H-CLK21

@@@@@@@@@

Version

PLCs other than CJ-series PLCs: V1.00

V1.00

@@@@@@@@@

The first version number represents the Communications Controller version
number, and the second represents the Unit version number.

CJ-series PLCs: V2.00

V2.00

@@@

The first version number represents the data link layer Communications Con-
troller version number, the second represents the network layer Communica-

Command

code

Response

code

Command

code

Response

code

Command

code

Model

20 bytes

Version

Reserved for system

Node address

Response

code

Command

code

Model

20 bytes

Version

Node
address

Wired/
Optical

Unit
address

Network
address