AH500 Programming Manual X0.0 D0 D0 T T The time for which the button switch is turned on. (Unit: Second) The time for which the button switch is turned on. (Unit: Second) Additional remark: 1. If D +1 exceeds the device range, the instruction is not executed, SM0 is ON, and the error code in SR0 is 16#2003. 2. If n is less than 0, or if n is larger than 2, the instruction is not executed, SM0 is ON, and the error code in SR0 is 16#200B. 3. If users declare the operand D in ISPSoft, the data type will be ARRAY [2] of WORD/INT. 6-155