ISPSoft User Manual Example Example 1: The value of M0 is assigned to the symbol OUT_0. Example 2: M0 is set to ON. Example 3: The value in D2 is added to the value in D1. The sum is stored in D0. Example 4: 3 is assigned to the symbol DATA. Example 5: The system judges whether the value of the arithmetic expression 3*2+6* (5+3) is equal to the value stored in D0. The judgement result is sent to M0. 13-12