Logix5000 Controllers General Instructions - SLAC Confluence

438 Program Control Instructions (JMP, LBL, JSR, RET, SBR, JXR, TND, MCR, UID, UIE, AFI, NOP, EOT, SFP, SFR, EVENT)Jump to Subroutine (JSR)Subroutine (SBR) Return(RET)The JSR instruction jumps execution to a different routine. The SBRand RET instructions are optional instructions that exchange data withthe JSR instruction.JSR Operands:Relay LadderOperand Type Format DescriptionRoutine ROUTINE name routine to execute (that is, subroutine)nameInputparameterBOOLSINTINTDINTREALimmediatetagarray tagdata from this routine that you want to copyto a tag in the subroutine• Input parameters are optional.• Enter multiple input parameters, ifneeded.structureReturnparameterBOOLSINTINTDINTtagarray tagtag in this routine to which you want to copya result of the subroutine• Return parameters are optional.• Enter multiple return parameters, ifneeded.REALstructurePublication 1756-RM003I-EN-P - January 2007