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Commands and Responses for Controller Link Units
Section 6-5
Response Block
The DATA LINK START command can be received for either automatically or
manually set data links. An error will occur if manually set data links are spec-
ified and yet data link tables do not exist.
The node that receives this command and starts the data links will become
the data link startup node. For automatically set data links, the data links will
be executed according to the settings at the startup node.
6-5-3
DATA LINK STOP
Stops the Controller Link Network data links.
Command Block
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 PCs
01
04
Command
code
Response
code
Command
code
02
04
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
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