ISPSoft User Manual If users want to clear all the breakpoints in the program in an AH500 series CPU module, they can click on the toolbar. After again, the execution of the program will continue, and will stop at the next breakpoint. The position where the on the toolbar is clicked, the execution of the program will stop at a breakpoint. If users click execution of the program stops is the part of the program which has not been executed. 18-28