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Rockwell Automation Publication 1407-UM002B-EN-P - February 2019 205
Appendix
C
Additional EtherNet/IP Network Information
EtherNet/IP DLR
Application Objects
In addition to the standard adapter class EtherNet/IP® core objects, the
CGCM-DLR unit also supports these application-specific objects:
•
Identity Object
•
Assembly Object
Data Types
The controller data types that are used by the CGCM-DLR unit Assembly
Objects are shown in
Table 38 .
All data is stored in little-endian format (least significant byte first). This format
is assumed for all data and structure formats that are described in this document
that do not have the storage format defined.
All integers and double integers are displayed in decimal.
Identity Object (class code 0x01)
The Identity Object is used to provide identification information about the
device.
Identity Class Instance (instance 0)
Instance 0 of any object is the class itself.
Table 38 - EtherNet/IP DLR Data Types Table
BOOL Boolean
SINT 8-bit (byte) value
USINT 8-bit unsigned value
INT 16-bit signed value
UINT 16-bit unsigned value
DINT 32-bit signed value
UDINT 32-bit unsigned value
REAL 32-bit floating point value