One Shot Rising With Input (Osri); Structured Text; Function Block; Fbd_Oneshot Structure - Allen-Bradley Logix5000 Reference Manual

One Shot Rising with Input
(OSRI)
OSRI(OSRI_tag);
Input Parameter Data Type
EnableIn BOOL
InputBit BOOL
Output Parameter Data Type
EnableOut BOOL
OutputBit BOOL
The OSRI instruction sets the output bit for one execution cycle when the input
bit toggles from cleared to set.
This instruction is available in relay ladder as OSR, see
Operands:

Structured Text

Operand
OSRI tag

Function Block

Operand
OSRI tag

FBD_ONESHOT Structure

Description
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.
Input bit. This is equivalent to rung condition for the relay ladder OSR instruction.
Default is cleared.
Description
The instruction produced a valid result.
Output bit.
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Bit Instructions (XIC, XIO, OTE, OTL, OTU, ONS, OSR, OSF, OSRI, OSFI)
Type
FBD_ONESHOT
Type
FBD_ONESHOT
page 105.
Format Description
Structure OSRI structure
Format Description
Structure OSRI structure
Chapter 2
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