how many type of plc used in siemens automation system.
Answer / m.selvam
Siemens Have Two type of PLC Model:
1. Integrated Type
2. Modular Type
Integrated type PLC can be Classified by 2 types,
1. S7-200
2. S7-1200
Modular Type PLC can be Classified by 2 types,
1. S7-300
2. S7-400
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