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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
Example for CJ-series PLC Units:CJ1W-CLK21-V1
@@@@@@@@
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
@
V2.00
@@@
The first version number represents the data link layer Communications Con-
troller version number, the second represents the network layer Communica-
tions Controller version number, and the third represents the Unit version
number.
02
04
Command
code
Response
code
01
05
Command
code
Response
code
Command
code
Model
20 bytes
20 bytes
Version
Reserved for system
Node address
05
01
00
Response
code
Command
code
Model
20 bytes
20 bytes
Version
Node
address
05
01
Wired/
Optical
Unit
address
Network
address
Summary of Contents for C200HW-CLK21
Page 3: ...iv ...
Page 9: ...x ...
Page 12: ...xiii TABLE OF CONTENTS Index 367 Revision History 373 ...
Page 13: ...xiv ...
Page 19: ...xx ...
Page 57: ...32 Application Precautions Section 1 5 Example CX Programmer Response Timeout Setting ...
Page 69: ...44 Message Service Procedure Section 2 2 ...
Page 111: ...86 Constructing Networks with Repeater Units Section 3 4 ...
Page 154: ...129 Setting Data Links Section 5 2 Device Information Setting Data Link Tables ...
Page 261: ...236 Response Codes Section 6 7 ...
Page 297: ...272 Message Delay Times Section 8 4 ...
Page 353: ...328 Handling Precautions Section 9 6 ...
Page 364: ...339 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 365: ...340 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 369: ...344 Standard Models Appendix A ...
Page 391: ...366 Using the Relay Terminal Block Appendix C ...
Page 397: ...372 Index ...
Page 401: ...376 Revision History ...