Siemens ET 757 E Series Istruzioni per gli Interventi Pagina 102

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Commissioning and optimization (software)
7.4 Commissioning of communication between the S7 CPU and the frequency converter
ET 200pro FC
102 Operating Instructions, 11/2007, A5E01100763B AA
Figure 7-3 Writing PROFIdrive process data
Reading PROFIdrive process data
In this example, status word 1 and the instantaneous frequency are read in PROFIdrive
mode. The process data are read in the cyclical time slice of the S7 (e.g. OB1) from logical
address 256 of the frequency converter.
Figure 7-4 Reading PROFIdrive process data
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