أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
its applicable to all brands of plc
Yes it is possible to extend the number of o/p ports. This available in certain models. This can be made possible by using extension modules with the main plc. The extent to which it can be expanded depends on the brand/model and the memory/processor capacity.
You Can by increasing the numbers of RACKs