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S7-300 S7-400 data words/ I/O transfering.

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Philllip12

I have two working cpu's connected plc to plc via net Profibus. The S400 is addressed 3 and the 300 is 4. I need to send the status 1 or 0 of a input 48.1 from the S300 to the S400 and control a output 51.6. I am taking the status of a selector switch and controlling a alarm horn.

Thanks Phil
 
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