The lists and comparisons of PLC manufacturers mostly used in industry 2022-01-12
The s7-300 is aimed at small and medium systems. Its module can be expanded up to 32 modules. The backplane bus is also integrated in the module. Its network connection is relatively mature and popular. There are mpi and industrial Ethernet for communication and programming. Becomes simple, more selective, and can be configured and set parameters with the help of tools.
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