| 摘要 |
<p>The method uses sets of fragment types, tag values for each type and a PLC program containing codes for a plurality of equipment classes and produces a PLC tag database. In the method, the classes of equipment required for a project are selected along with, in respect of each equipment class selected, a quantity. The method comprises, in respect of each class of equipment selected, and through the use of the set of fragment types, the sets of tag values and the collection of PLC programming, replicating, a number of times equal to the quantity of said each class selected: a PLC logic associated with the PLC programming code for said each class; and tags defined by the PLC logic and in accordance with a tag naming convention. Specific PLC card type, rack and slots are assigned to selected tags in accordance with the requirements of the project.</p> |
