AH500 Programming Manual executed, SM0 is ON, and the error code in SR0 is 16#2003. 2. If S 1 +2, S 2 +2, or D +2 exceeds the device range, the operation error occurs, the instruction is not executed, SM0 is ON, and the error code in SR0 is 16#2003. 3. If users declare the operand S 1 in ISPSoft, the data type will be ARRAY [3] of WORD/INT. 4. If users declare the operand S 2 in ISPSoft, the data type will be ARRAY [3] of WORD/INT. 5. If users declare the operand D in ISPSoft, the data type will be ARRAY [3] of WORD/INT. 6-370