In the case of “Input Register number,” 128-16 bit integer addresses were available. In the case of both “Coil number” and “Contact number,” where address is only a single bit, this translates to 2048 available addresses (i.e. In our example, 128 elements were selected. Floating point files are not currently accepted. MicroLogix™ only allows Binary or Integer type data files to be linked to the Modbus convention. Our name follows the assignment as per Modbus. Type the name you wish to call the file in the name field. Once a file number has been assigned, select the data type.
In the example, at left, new data files were created and named exclusively for Modbus communications (highlighted in yellow). If the files do exist, ensure the elements within the file exist, and are not being utilized elsewhere in your program. Available file numbers are 3, 7 and 9 – 255.When selecting the data files, ensure that they exist.
0 kommentar(er)
