6 Application Instructions API 00-49 API 03 Explanations: 1. No operand. No contact to drive the instruction is required. 2. Interruption return refers to interrupt the subroutine. 3. After the interruption is over, returning to the main program from IRET to execute the next instruction where the program was interrupted. DVP-PLC Application Manual 6-8 Mnemonic Function IRET Interrupt Return OP Descriptions Program Steps N/A IRET ends the processing of an interruption subroutine and returns to the execution of the main program. IRET: 1 steps PULSE 16-bit 32-bit SA SX SC EH SV EH3 SV2 EH3 ES EX SS SA SX SC EH SV EH3 SV2 ES EX SS ES EX SS SA SX SC EH SV SV2