DVP-ES3 Series Programming Manual 4. When two strings are the same, the corresponding comparison operation results of the instructions are listed below. For example: b15 b8 b7 b0 b15 b8 b7 b0 S1 Comparison sign S2 S1 S1 +1 +2 S2 S2 +1 +2 " " ABCDE " " ABCDE Example When the string starting with the data in D0-16#00 is equal to the string staring with D2-16#00, M10 is ON. _6 Additional remarks 1. If the string contains more than 256 characters or the string does not end with 16#00, the instruction is not executed, SM is ON, and the error code in SR0 is 16#200E. 2. During the string comparison, the string ends when the end symbol 16#00 is found.
The symbol 16#00 determines the length of the string. 6-22 16#42(B) 16#41(A) 16#44(D) 16#00 16#43(C) 16#45(E) 16#42(B) 16#41(A) 16#44(D) 16#00 16#43(C) 16#45(E) Comparison symbol Comparison operation result $＝ Continuity $＜＞ Discontinuity