Lenze ApplicationTemplate PackML (PLC Designer R3-x) - Manual (Page 63)

Lenze · ApplicationTemplate PackML · 1.0 EN - 05/2014
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Architecture: The ApplicationTemplate PackML in detail
The AppChannelData structure(ACD)
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module
[9-16] Schematic diagram: Accessing the ACD structure of the slave modules from the modes of the master (Machine Control)
Access to the slave modules
• In order to access the ACD structure of a lower-level slave machine module from the modes of
the master module, a pointer and a reference to the ACD structure of the slave have to be
declared.
• Pointer and reference have to be declared in the module application (ModApp) of the master.
[9-17] Declaration of the POINTER and REFERENCE to the ACD structure in the mode M03_Manual of MM_MachineControl_PackML
In the program part of the module application (MAP), access to the ACD structure by the
AccessACD() method is to be ensured:
[9-18] Example: Program part of mode M03_Module1_PackML_Manual: Certify access to the ACD structure