S7-SoftPLC:Configuring Modbus TCP with the user interface

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Konf Modbus.png

Show Status SFC as FC

Configures whether the Modbus driver installs an FC or a SFC in the block list of S7-SoftPLC.


Status SFC / FC Number

Configures which SFC/FC number is assigned. Care should be taken, that the given number is not already used in the PLC or in the PLC program.


Connect Priority

Sets Connect-Thread priority


Configured Modbus nodes

Configured Modbus devices can be created, configured and removed. The number of parameters, that can be assigned for a Modbus device depends on the used Modbus function.