Demandfivehd
Member
Question 1: Explain one example of each of the three types of communication media (e.g. twisted pair, coaxial etc) would be selected for a specific programmable controller application. What type of communication media would you select for the following? (Justify your answer)
UNITARY PLC when used in a 2 way traffic light system:
MODULAR PLC when used on a traffic light system for a town:
RACK MOUNTED when used in traffic light system for underground railway:
UNITARY PLC when used in a 2 way traffic light system:
MODULAR PLC when used on a traffic light system for a town:
RACK MOUNTED when used in traffic light system for underground railway: