Answer Posted / abhijt n. sonar
In PLC the most frequently used language is Ladder. This is
available in almost all types of PLCs but beside of this
language there are other languages as follows...
* C language
* C++ language
* FBD
* Text
* etc... specially developed by Mfg. like Automation Basic
by B&R Mfg.
But finally all program is converted into Machine language
i.e. in Binary formates...
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