MVI56-BDW
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ControlLogix Platform
Module Configuration
BARDAC Drive Web Interface
Page 26 of 82
ProSoft Technology, Inc.
September 4, 2008
2.1.1 Module Data Object (BDDWModuleDef)
All data related to the MVI56-BDW is stored in a user defined data type. An
instance of the data type is required before the module can be used. This is done
by declaring a variable of the data type in the Controller Tags Edit Tags dialog
box. The structure of the object is displayed in the following illustration:
This object contains objects that define the configuration, user data, status and
command control data related to the module. Each of these object types is
discussed in the following topics of the document.
2.1.2 Backplane Control Object
This data object stores the variables required for the data transfer between the
processor and the MVI56-BDW module. The structure of the object is shown
below:
