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  • isBadOrError | Ignition User Manual
    https://docs.inductiveautomation.com/docs/8.1/appendix/expression-functions/logic/isBadOrError
    Tests to see whether or not the given value's quality is either bad or error.
  • isUncertain | Ignition User Manual
    https://docs.inductiveautomation.com/docs/8.1/appendix/expression-functions/logic/isUncertain
    Tests to see whether or not the given value's quality is Uncertain.
  • Alarming | Ignition User Manual
    https://docs.inductiveautomation.com/docs/8.1/platform/alarming
    Alarms are always configured on a Tag, excluding Vision client tags. Every time a Tag with a configured alarm receives an updated value, the configured alarm will examine the new value. If the new value on the Tag meets some criteria, as defined by the alarms mode settings, then the alarm generates a
  • binEnc | Ignition User Manual
    https://docs.inductiveautomation.com/docs/8.1/appendix/expression-functions/logic/binEnc
    Takes a list of booleans and treats them like the bits in a binary number.
  • getBit | Ignition User Manual
    https://docs.inductiveautomation.com/docs/7.9/appendix/expression-functions/logic/getBit
    This function returns the bit value (an integer, 0 or 1) in the number at position position, according to its binary representation.
  • hasChanged | Ignition User Manual
    https://docs.inductiveautomation.com/docs/8.1/appendix/expression-functions/logic/hasChanged
    This function returns true if the given value has changed since the last time the Expression Item was run.
  • coalesce | Ignition User Manual
    https://docs.inductiveautomation.com/docs/8.1/appendix/expression-functions/logic/coalesce
    This function, which accepts any number of arguments, evaluates each in order, and returns the first non-null argument.
  • case | Ignition User Manual
    https://docs.inductiveautomation.com/docs/8.1/appendix/expression-functions/logic/case
    This function acts like the switch statement in C-like programming languages.
  • isBad | Ignition User Manual
    https://docs.inductiveautomation.com/docs/8.1/appendix/expression-functions/logic/isBad
    Tests to see whether or not the given value's quality is bad.
  • indexOf | Ignition User Manual
    https://docs.inductiveautomation.com/docs/8.1/appendix/expression-functions/logic/indexOf
    Searches for the first occurrence of the substring inside of string. Returns the index of where substring was found, or -1 if it wasn't found.