Chapter 6 Applied Instructions 6.11.2 Explanation of Timer and Counter Instructions Symbol D ： Device to reset Explanation 6_ 1. This instruction clears the values in a 32-bit HC device or two consecutive 16-bit D devices. For other devices, use the RST instruction to clear the values. 2. The following table shows the actions of the RST instruction. 3. If the RST instruction is not executed, the state of the device specified by D is unchanged. 4. The instruction supports direct output.
6-267 API Instruction code Operand Function 1000 D RST D Resetting a contact or clearing a register Device X Y M S T C HC D FR SM SR E K 16# “$” F D BOOL WORD DWORD LWORD UINT INT DINT LINT REAL LREAL TMR CNT STRING Data type S Pulse instruction 16-bit instruction 32-bit instruction － ES3 ES3 Device State Bit Sets the coil and contact to OFF. T，C Set the current timer value and counter value to 0, and sets the coil and contact to OFF. Word Clears the 16-bit content value to 0. DWord，HC，Real Clears the 32-bit content value, including floating point numbers, to 0.