![]() MemAddress: Address of the input/output/register that you want to read/write.For Modbus TCP, this property has its value set to 1, it usually depends on the Modbus Server implementation. To configure a tag to use Modbus, you must configure the following tag properties: Connect the tag to the protocol driver through the ProtocolDriver property present in each tag.īoth protocol classes support the following tag classes:.If you insert the tags manually, set the properties as described below.Insert the tags manually or through the “Tag builder” tool.Connect the protocol to the port, through the “CommunicationPort” property.Insert a communication port appropriate for the chosen Modbus protocol:. ![]() ![]() To configure a protocol+tag connections you have to do: The following instructions are for both Modbus RTU (TModBusRTUDriver class) and Modbus TCP (TModBusTCPDriver class).
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