Logix5000 Controllers General Instructions - SLAC Confluence

Bit Instructions (XIC, XIO, OTE, OTL, OTU, ONS, OSR, OSF, OSRI, OSFI) 89One Shot Rising with Input(OSRI)The OSRI instruction sets the output bit for one execution cycle whenthe input bit toggles from cleared to set.This instruction is available in relay ladder as OSR, see page 3-83.Operands:OSRI(OSRI_tag);Structured TextOperand Type Format DescriptionOSRI tag FBD_ONESHOT structure OSRI structureFunction BlockOperand Type Format DescriptionOSRI tag FBD_ONESHOT structure OSRI structureFBD_ONESHOT StructureInput Parameter Data Type DescriptionEnableIn BOOL Function Block:If cleared, the instruction does not execute and outputs are not updated.If set, the instruction executes.Default is set.Structured Text:No effect. The instruction executes.InputBit BOOL Input bit. This is equivalent to rung condition for the relay ladder OSR instruction.Default is cleared.Output Parameter Data Type DescriptionEnableOut BOOL The instruction produced a valid result.OutputBit BOOL Output bitPublication 1756-RM003I-EN-P - January 2007