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10. Appendix D: DeviceNet Objects
10.3. Graphical Representation of the Gateway’s DeviceNet Objects
Connection Object
Message
Router
DeviceNet
Object
Identity
Object
Assembly
Objects
Acknowledge
Handler Object
Diagnostic
Object
I/O Data Output
Mapping Object
I/O Data Input
Mapping Object
LUFP9 gateway memory
16#0000 16#01FF 16#0200 16#03FF 16#0400 16#07FF
Input data (1) Output data (1) General data area
I/O
Connections
DeviceNet network
The classes which
correspond to the
grey objects are
required
Applicative
Objets
Objets Reserved
for Communications
Explicit
Messages
(1) The input and output data areas can be read or written either using “I/O connections” or using “explicit
messages”.
10.4. Identity Object (class 16#01)
The “Identity” object only has a single instance (Instance ID = 16#01). This object contains general information
allowing you to identify the gateway and diagnose its status. This object is described in chapter 6-2. of volume II
of the DeviceNet specifications.
Attributes of class 16#01
ID Access Name Need Type Value Description
16#01 Get Revision Required UINT 1
Major and minor indices for the revision of the “Identity
Object”.
Services in class 16#01
Service code Name of the service Need Description
16#0E Get_Attribute_Single Required This service allows the value of one of the attributes of the class to be
read.