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Modbus address hmi register9/23/2023 ![]() Note that since the table has already been selected by the Modbus Type property, this number should range between 1-9999. The address in the device that mapping will begin at. The table each mapped address should run against, as well as the type and size of each address. A value of 0 means the first device, and should be used when only a single Modbus device is connected. See Address Mapping Multiple Devices for more details. When several Modbus devices are connected to a single IP address, the step determines which device the mapping should be applied against. Common values are 10 (decimal system) or 16 (hexadecimal). Determines what format addresses in the device are incremented and labeled (HR0, HR1.HR9, HR10, HR11). The base number of unique digits for modbus addresses. Please see the Floating Point or 32-bit Address Mapping for more details. This is commonly used to combine two words (16-bit addresses) into a double word (32-bit addresses). When enabled, adjacent addresses will be combined. The difference between these two values determines how many mapped addresses will be created. These properties determine the range of the numerical assignments. ![]() Numerical values will be assigned to each mapped addresses. The following values are reserved, and may not be used: HR, IR, C, or DI Must compose of letters, numbers, and underscore characters. A prefix applied to each mapped address as they appear in the OPC browser.
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