By Miles Nicholson
A PLC symbol within AutoCAD Electrical can also be used (in addition to PLC’s) for fault recorders, engine management systems, channel recorders, HVAC monitoring or any device where there are intelligent I/O or nodal based information. There are two methods of creating a PLC; a parametric PLC (dynamic) and a fixed PLC. The following video shows you how to create a fixed PLC.