Logix5000 Controllers General Instructions - SLAC Confluence

Program Control Instructions (JMP, LBL, JSR, RET, SBR, JXR, TND, MCR, UID, UIE, AFI, NOP, EOT, SFP, SFR, EVENT) 449Jump to External Routine(JXR)The JXR instruction executes an external routine. This instruction isonly supported by the SoftLogix5800 controllers.Operands:Relay Ladder.Operand Type Format DescriptionExternal routine ROUTINE name external routine to executenameExternal routinecontrolParameterEXT_ROUTINE_CONTROLBOOLtagimmediatecontrol structure (see the next page)data from this routine that you want to copy to a variable in the external routineSINTtag• Parameters are optional.INTDINTarray tag• Enter multiple parameters, if needed.• You can have as many as 10 parameters.REALstructureReturnparameterBOOLSINTtagtag in this routine to which you want to copy a result of the external routine• The return parameter is optional.INT• You can have only one return parameterDINTREALPublication 1756-RM003I-EN-P - January 2007