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OutOfRangeDetector

Struct OutOfRangeDetector 

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pub struct OutOfRangeDetector {
    pub high_limit: f32,
    pub low_limit: f32,
    pub deadband: f32,
    pub limit_enable: LimitEnable,
    pub notification_class: u32,
    pub notify_type: u32,
    pub event_enable: u8,
    pub time_delay: u32,
    pub event_state: EventState,
    pub acked_transitions: u8,
}
Expand description

OUT_OF_RANGE event detector for analog objects.

Implements the event state machine per Clause 13.3.2:

  • NORMAL → HIGH_LIMIT when present_value > high_limit (if high_limit enabled)
  • NORMAL → LOW_LIMIT when present_value < low_limit (if low_limit enabled)
  • HIGH_LIMIT → NORMAL when present_value < high_limit - deadband
  • LOW_LIMIT → NORMAL when present_value > low_limit + deadband
  • HIGH_LIMIT → LOW_LIMIT when present_value < low_limit
  • LOW_LIMIT → HIGH_LIMIT when present_value > high_limit

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§high_limit: f32§low_limit: f32§deadband: f32§limit_enable: LimitEnable§notification_class: u32§notify_type: u32§event_enable: u8§time_delay: u32§event_state: EventState§acked_transitions: u8

Acknowledged-transitions bitfield (3 bits: TO_OFFNORMAL, TO_FAULT, TO_NORMAL). A set bit means the corresponding transition has been acknowledged.

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impl OutOfRangeDetector

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pub fn evaluate(&mut self, present_value: f32) -> Option<EventStateChange>

Evaluate the present value against configured limits.

Returns Some(EventStateChange) if the event state changed and the corresponding event_enable bit is set (Clause 13.1.4). Internal state always updates regardless of event_enable.

Note: This implementation uses instant transitions (ignores time_delay).

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impl Clone for OutOfRangeDetector

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fn clone(&self) -> OutOfRangeDetector

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for OutOfRangeDetector

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for OutOfRangeDetector

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

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impl<T, U> Into<U> for T
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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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type Owned = T

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type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.