In a Siemens ladder logic program, timers and counters are types of
3)In a Siemens ladder logic program, timers and counters are types of A)data blocks B)function blocks C)building blocks D)organizational blocks
- Programmable logic controllers (PLC), are widely used in industrial applications for controlling, measuring, and carrying out tasks in complex manufacturing processes.
- To program the PLC, the most commonly used programming language is a Functional Block Diagram (FBD). It is a graphical method to program the PLC which makes it easy to understand and program.
- Components that are placed to write a program in FBD, are known as function blocks. Function blocks incorporate various tools such as timers, counters, PID controllers, etc.
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