Answer Posted / 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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This is my Email id: mselvam1987@gmail.com

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