STIS (select timed start)

The STIS instruction starts the selectable timed user interrupt (STI) timer from the control program rather than starting automatically.
Languages supported: Function block diagram, ladder diagram, structured text.
This instruction applies to the L20E, L50E, and L70E controllers.
STIS
STIS
STIS parameters
Parameter
Parameter Type
Data Type
Description
Enable
Input
BOOL
Instruction enable.
  • TRUE: Start the STI timer from the control program.
  • FALSE: Do not perform function.
IRQType
Input
UDINT
Use the STI defined words.
  • IRQ_STI0
  • IRQ_STI1
  • IRQ_STI2
  • IRQ_STI3
SetPoint
Input
UINT
The amount of time (in ms) which must expire prior to executing the selectable timed interrupt.
  • A value of 0 disables the STIS function.
  • A value between 1 and 65535 enables the STIS function.
STIS
Output
BOOL
Rung status (same as Enable).

STIS examples

STIS function block diagram example
STIS function block diagram example
STIS ladder diagram example
STIS ladder diagram example
STIS structured text example
STIS structured text example
(* ST Equivalence: *)

TESTOUTPUT := STIS(TESTENABLE, 2, 1000) ;
Results
Results
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