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Put/Get betwen two s7-1200

5/6/2025 3:55 PM	Rate (0)
Lisoaz Member Joined: 8/2/2022 Last visit: 8/4/2025 Posts: 1 Rating: (0)	Hello, Im Communicating betwen two s7-1200 cpu, i have an problem, to make them communicate i have to turn on first the cpu with the put/get function and only then i can turn on the other cpu, otherwise it will no communicate, why does this happen? Is there a way for this not to happen?

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5/7/2025 11:08 AM	Rate (0)
Murof Platinum Member Joined: 8/3/2009 Last visit: 9/12/2025 Posts: 16409 Rating: (1935)	Hello Lisoaz Perhaps some informatoin from this FAQ can help: https://support.industry.siemens.com/cs/de/en/view/82212115 If you have newer FW Versions check also this FAQ: https://support.industry.siemens.com/cs/de/en/view/109925755 Bye Murof
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