Delta AS Series Programming Manual page 1033

Additional remarks
1. If the ASCII code in S is not between 16#30–16#39 ("0"–"9"), or between 16#41–16#46 ("A"–"F"), the instruction is
not executed, SM0 is ON, and the error code in SR0 is 16#2003.
2. For 16-bit instructions, if you declare the operand S in ISPSoft, the data type is ARRAY [2] of WORD/INT.
3. For 32-bit instructions, if you declare the operand S in ISPSoft, the data type is ARRAY [4] of WORD/INT.
Cha p ter 6 App l ied Ins truc tio ns
6_
6 - 7 5 3