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Rockwell Automation Publication 2100-UM006A-EN-P - July 2013
Chapter 6
Using Explicit Messaging
The following table identifies the data that is required in each box to configure a
message to read a single parameter.
Table 4: Configure a Message to Read a Single Parameter
Configuration Tab
Example Value
Description
Message Type
Service Type
(1)
Service Code
Class
Instance
Attribute
Destination
CIP Generic
Parameter Read
e (Hex.)
f (Hex.)
3 (Dec.)
1 (Hex.)
L3 Current
Used to access the Parameter Object in the adapter.
This service is used to read a parameter value.
Code for the requested service.
Class ID for the end device.
Instance number is the same as parameter number.
Attribute number for the Parameter Value attribute.
The tag where the data that is read is stored.
Communication Tab
Example Value
Description
Path
(2)
My_E3_Plus
The path is the route that the message follows.
Tag Tab
Example Value
Description
Name
Single_Read_Message
The name for the message.
(1) The default setting for Service Type is ‘Custom,’ enabling entry of a Service Code not available from the Service Type pull-down menu. When
choosing a Service Type other than ‘Custom’ from the pull-down menu, an appropriate Hex. value is automatically assigned to the Service Code box,
which is dimmed (unavailable).
(2) Click Browse to find the path, or type in the name of the device listed in the I/O Configuration folder.
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Страница 60: ...60 Rockwell Automation Publication 2100 UM006A EN P July 2013 Chapter 7 Troubleshooting Notes ...
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