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communication fault on modbus serial
this occurs when communication fails between the Modbus master of the profinet-Io card and the Modbus slave
running in GFX4-GFXtermo4, as shown in Figure 19
When this occurs, the Profinet-IO device sends the Profinet-Controller the Communication error message Fig.20
the slot specified in the error message corresponds to the node of the device in which the error occurred.
80419B_MSW_PROFINET per GFXtermo4-GFX4_06-2014_DEU
Figure 19
figure 20
21
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