User Manual 46 < back to the table of contents > 12.2 Modbus Figure 46 shows the tab for configuring the Modbus connection. Figure 46: Tab for configuring the Modbus connection 12.2.1 Modbus To use Modbus TCP and RTU, you must enable them under Configuration → Modbus. The following steps explain how to activate Modbus and map DAT-Modules: 1. Connect the DAT-Module • Ensure that the desired DAT-Module is connected to the COM-Module. For detailed instructions on how to connect a DAT-Module to the COMModule, refer to Chapter 7 Devices (DATs). 2. Access Modbus settings • Navigate to Configuration → Modbus. 3. Enable Modbus • Enable Modbus TCP/RTU by checking the Enable checkbox. 4. Add DAT-Module to the Modbus list • Assign an ID to the DAT-Module (Note: ID 0 is reserved for the COM-Module and cannot be used). • lClick the plus icon to add the module to the list. The entire process is illustrated in Figure 47. An overview of available Modbus addresses and corresponding measurement values can be found in Chapter 13 Modbus Register.
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