PLC Counters and Timers 251

PLC Counters and Timers provides an overview of the functions of counter and timer instructions in a PLC ladder logic program. Counter and timer instructions are internal features of a program that provide increased functionality and precision for a PLC application. Counter and timer instructions are a type of output instruction that are attached to an input instruction in the program. After taking this class, users will be familiar with the different applications for counter and timer instructions and how the instructions appear in a ladder logic diagram. This class helps users to become more familiar with PLCs and PLC programming.