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Recommended CPU s7 1500

6/4/2019 6:20 PM	Rate (0)
mourad76 Bronze Member Joined: 10/23/2014 Last visit: 7/17/2025 Posts: 202 Rating: (0)	Dear sir, I have new project consists of approximately 300 signals(digital inputs/digital output/analoge input) What is recommended CPU s71500? What is recommended extension modules should be used?

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6/4/2019 6:56 PM	Rate (0)
Hati Platinum Member Joined: 9/21/2012 Last visit: 1/18/2026 Posts: 4853 Rating: (512)	Depends on the machine, the code size and what the machine should do.

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6/4/2019 8:31 PM	Rate (0)
mourad76 Bronze Member Joined: 10/23/2014 Last visit: 7/17/2025 Posts: 202 Rating: (0)	Just monitoring and alarm system

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6/4/2019 10:36 PM	Rate (0)
Hati Platinum Member Joined: 9/21/2012 Last visit: 1/18/2026 Posts: 4853 Rating: (512)	Then i would use a ET200SP PLC 1510. You can have the I/O's in the same rack if needed. If you need decentralized solution, you can use a IM155-6PN Interface Module to have an other I/O station.

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