80 • DeviceNet
Configuration / Parametering with the Object Model
WAGO-I/O-SYSTEM
750
DeviceNet
4.6.2 Object Model
For network communication DeviceNet uses an object model describing all
device functions and data.
System Support Objects
(general Management Objects)
•
Identity Object
•
Message Router Object
Communication Objects
(Communications Objects for Data exchange)
•
DeviceNet Object
•
Connection Object
Application Objects
(Application Objects, to determine device function and/or configuration)
•
Application Object(s)
•
Assembly Object
•
Parameter Object
Table 4-1: Object model
Communication can be made exclusively connection oriented. For access by
the network to the individual objects, first of all make connections between the
desired subscribers and provide or allocate connection objects.
Data Type
USINT
Unsigned Short INTeger (8 Bit)
UINT
Unsigned INTeger (16 Bit)
USINT
Unsigned Short INTeger (8 Bit)
UDINT
Unsigned Double INTeger (32 Bit)
BOOL
Boolean, True (1) or False (0)
STRUCT Structure
of
...
ARRAY Array
of
...
