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...Module programmable logic controllers plc syllabus introduction to sequence control plcs working specifications of onboard inline remote io s comparison pc relay ladder programming realization and or concept latching timer counters exercises based on timers basic concepts scada dcs cnc a controller is an industrial digital computer which has been ruggedized adapted for the manufacturing processes such as assembly lines robotic devices any activity that requires high reliability ease process fault diagnosis were first developed in automobile industry provide flexible easily replace hard wired relays sequencers since then they have widely adopted automation suitable harsh environments example real time system output results must be produced response input conditions within limited otherwise unintended operation will result architecture it consists central processing unit cpu containing microprocessor memory circuitry controls all operations supplied with clock frequency typically between...