Hormonal contraception is highly effective: when taken on the prescribed schedule, users of steroid hormone methods experience pregnancy rates of less than 1% per year. Perfect-use pregnancy rates for most hormonal contraceptives are usually around the 0.3% rate or less.
A programmable logic controller (PLC), or programmable controller is an industrial digital computer which has been ruggedised and adapted for the control of manufacturing processes, such as assembly lines, or robotic devices, or any activity that requires high reliability control and ease of programming and process fault diagnosis.
PLC Programming Training (VIDEO Sessions) PLC Programming Training (Video Sessions) PLC and Ladder (LAD) Logic Diagram. A Programmable Logic Controller â PLC, also known as programmable controller, is the name given to a type of computer commonly used in commercial and industrial control applications.