I require guidance or sample code for communicating (reading, writing) PLC tags for development of small mobile app to control (on/off) small process from a android mobile using wifi/data connectivity. PLC can be AB, Siemens or Schneider.
Anybody having similar experience can share their experiences or sample code. I have 20 yrs experience in all kinds of PLC and associated programming. Learnt java and android programming as well.
Pl. mail me with your ideas at my email firstname.lastname@example.org