AH5 00 Mod ule Manua l7 - 1 47.6 Monitoring Parameters(1) Registers are assigned to the modules by means of ISPSoft.AH04HC-5A has four channels, and uses thirty-two registers in a CPU module. The CPUmodule reads the values in twenty-eight registers periodically. The commands that the CPUmodule sends to AH04HC-5A are stored in the remaining four registers. Twenty-eight input dataregisters are assigned to AH04HC-5A by means of ISPSoft. In the figure above, D0~D27 areassigned to AH04HC-5A by means of ISPSoft. The twenty-eight registers assigned toAH04HC-5A can be changed manually.After users double-click AH04HC-5A in the HWCONFIG window, they can click the NormalExchange Area tab in the Parameter Setting window.The relation between D0~D27 and the four channels that AH04HC-5A has is shown below. Thevalues in the twenty-eight registers are updated every millisecond.
