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8.7.5 Going online with the PLC
Select the device.
Click Online Ò Login.
8.7.6 Reading process data
The process data can be interpreted by means of the mapping [}76] if the device is connected
to the PLC.
Double-click the Modbus TCP Slave.
Click the register tab ModbusTCP Slave I/O Mapping.
Set the function Alway update variables to Activated 1(…).
a The process data are displayed.
Fig.67: Process data