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Configuring Hardware and Communication Connections STEP 7.pdf

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<strong>Configuring</strong> the Distributed I/O (DP)<br />

3.4.5 Configuration with Two DP Master Systems (Direct Data<br />

Exchange: Slave > Master)<br />

Several DP master systems on one physical PROFIBUS-DP subnet are also called<br />

a multiple master system. In this configuration, input data from intelligent DP slaves<br />

or simple DP slaves can be read directly by the master of a different DP master<br />

system on the same physical PROFIBUS-DP subnet.<br />

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<strong>Configuring</strong> <strong>Hardware</strong> <strong>and</strong> <strong>Communication</strong> <strong>Connections</strong> with <strong>STEP</strong> 7<br />

3-10 A5E00706939-01

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