2 EtherNet/IP Communication (Adapter)
KW2D Series Smart RFID Reader User’s Manual
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2.3 EtherNet/IP adapter (Class 3/UCMM communication)
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Class 3/UCMM Communication Overview
Communication in which the target executes and responds to the service requested by the originator.
There are Class3 communication that opens the connection and UCMM communication that does not open.
The method to perform the service is to specify the CLassID, instancid and attributeids to request the assigned service
to the target in the access method that corresponds to the serviceid.
•
Get_Attribute_Single(0EH): Get target data using one Attribute in Instance
•
Get_Attribute_All(01H):
Get target data using all Attribute in Instance
•
Set_Attribute_Single(10H): Use one Attribute in Instance to populate the target
Attribute ID
Target
(KW2D Series Smart RFID Reader)
Class
Attributes
(Instance ID: 0)
Execution of
Requested Service
Message Router Object
(Class ID: 2)
ServiceID
Connections
(Make a connection only for Class3)
Class
Attributes
(Instance ID: 1)
Attribute ID
Attribute ID
Attribute ID
Identity object
(Class ID: 1)
Originator
(Host device)