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et200s + profibus dp communication

6/13/2012 10:44 PM	Rate (0)
aante Posts: 55 Rating: (0)	Hi! I have next configuration CPU 314 + CP 342-5 connected via profibus cable to ET200S with 2 AI. Is there any good and simple example how to communicate and how to read 2 AI forom ET via profibus? Thanx!
aante Posts: 55 Rating: (0)
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6/13/2012 11:11 PM	Rate (0)
dchartier Grandmaster-Expert Joined: 9/27/2006 Last visit: 1/14/2026 Posts: 12481 Rating: (2722)	Hello aante; In the following FAQ you will find an explanation of the use of a CP 342-5 with an ET 200M station. You should be able to adapt this program to a ET 200S. What should you watch out for when configuring a CP342-5 as DP master and why is it necessary to call the FC1 "DP_SEND" and FC2 "DP_RECV" functions in the user program of the CPU in order to transfer data? Hope this helps, Daniel Chartier

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