KEYENCE CB-EP100 - Manual (Page 61)

3-4 Message Communication
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- EtherNet/IP Network Unit CB-EP100 User’s Manual (LJ-V7000 Edition) -
The EtherNet/IP scanner and the CB-EP100 exchange Explicit messages for
communication. The following provides a basic example of the command format of
Explicit messages to be sent and the response format returned from the CB-EP100
to the scanner.
Commands
Command format
*1 For details on usable services, refer to "CB Object (Class ID:6BH)" (Page 3-
40) or "Configuration Procedure for Control/Compact Logix Series" (Page 5-
6).
Responses
Response format
Basic Format and Processing Flow of Message Communication
Item Description
Service code *1 Designates the service code to be used.
Class ID Designates a class ID tailored to the service *1 to be used.
Instance ID Designates an instance ID tailored to the service *1 to be used.
Attribute ID Designates an attribute ID tailored to the service *1 to be used.
Service Data Designates service data tailored to the service *1 to be used.
Item Description
General status
Returns a general status in respect to the command. 00H is returned when
the command ends normally.
Additional status Returns the additional status.
Service response
data
Returns service response data in respect to the command.