i have a que.related to plc , sir when i press the start command on scada then in DO module like add Q1.0 glow so what is the process between them means how it is glow
its simple, the ladder logic is very simple… You only have to know the concept. scada communicates with PLC and plc will activate the switch … just like when u make dol control circuit. if u want detail working of it, drop down ur email id… i will send u some reading material.
i have attached some reading material. please look into it . thank you and best of luck
You can upload the files here also, useful for all.