PLC architecture upgardes


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Upgrade to match and enable future expansions from 3,900 IOs to additional 2,000 IOs.

I am presently carrying out the upgrade of Siemens S-5 to S-7. It has approximately 3,900 IOs. in 8 nos. of control panels. All plant distributed in the area spread of about 850 meters. There will be about 8 nos. of shuts downs each of about 7 days.