Chapter 2 Analog Input Module AH04AD/AH08AD (4) After the scan of the actual hardware configuration is complete, the system automatically assigns the corresponding registers to the channels. Users can alter the input device range by themselves. Note: Owing to the fact that values are floating-point numbers, every channel occupies two 16-bit registers. (5) Double-click the module. (6) Open the Parameter Setting window. 2-21