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[PDF]- PLC Siemens CPU 221/222 “Schematic diagram”

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PLC Siemens CPU 221/222 is an extremely popular PLC in the industry! Its durability is very high but not never broken! It may be broken due to environmental conditions or physical effects as well as wrong connection!

So today I share to everyone the circuit diagram of CPU 221/222. Hope it helps people when needed

>>> Link Download Document :

+ Download PLC Siemens CPU221/222 Schematic Diagram.PDF

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