AS Series Programming Manual Example Take the instruction FAND ＝ for example. When X1.0 is ON and the value in D1 is equal to that in D2, Y1.0 is ON. Additional remarks 1. If the value in S 1 or S 2 exceeds the range of values that can be represented by floating-point numbers, the contact is OFF, SM is ON, and the error code in SR0 is 16#2013. _6 6-16