Example: tourism industry
S7 400 Programmable Controllers
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Siemens Simatic S7 Manuals and Guides - Southern PLCs
www.southernplcs.com4 PLCs A.programmable logic controller (PLC),.also.referred.to.as. a.programmable controller,.is.the.name.given.to.a.type.of. computer.commonly.used.in.commercial.and ...