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changes.mady.by.user Gennady Marchenko

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The MDL file is used for working with one type of objects: it allows you to create,   delete, and modify object parameters (during setup or operation), save them in the database, and perform several special operations. The MDL file also ensures that the parameters of created/modified objects are sent to the executable file (the RUN file), and contains the configurations of the object setup panels.

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In this document, we describe the steps for module integration by using the DEMO module, which emulates working with virtual hardware.   This module includes devices with unique addresses for accessing and polling these devices.  Thus the system includes a configuration consisting of 2 main objects: a parent object, DEMO, with the COM port parameter, and a child object, DEMO_DEVICE, with the Address parameter. The system allows you to perform a number of actions with devices and to pass all their events to the system core.