UIC (clear interrupt lost bit)

The UIC instruction clears the lost bit for the selected user interrupt(s).
Languages supported: Function block diagram, ladder diagram, structured text.
This instruction applies to the L20E, L50E, and L70E controllers.
UIC
UIC
UIC parameters
Parameter
Parameter Type
Data Type
Description
Enable
Input
BOOL
Instruction enable.
  • TRUE: Start clear bit operation.
  • FALSE: Do not perform function.
IRQType
Input
UDINT
Use the STI defined words.
  • IRQ_EII0
  • IRQ_EII1
  • IRQ_EII2
  • IRQ_EII3
  • IRQ_EII4
  • IRQ_EII5
  • IRQ_EII6
  • IRQ_EII7
  • IRQ_HSC0
  • IRQ_HSC1
  • IRQ_HSC2
  • IRQ_HSC3
  • IRQ_HSC4
  • IRQ_HSC5
  • IRQ_STI0
  • IRQ_STI1
  • IRQ_STI2
  • IRQ_STI3
  • IRQ_UFR
  • IRQ_UPM0
  • IRQ_UPM1
  • IRQ_UPM2
  • IRQ_UPM3
  • IRQ_UPM4
UIC
Output
BOOL
Rung status (same as Enable).

UIC examples

UIC function block diagram example
UIC function block diagram example
UIC ladder diagram example
UIC ladder diagram example
UIC structured text example
UIC structured text example
Results
Results
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