dio_alarm_limit_size

	DIO_ALARM_LIMIT_SIZE(alarm_flags)

	This macro takes an alarm flag word and returns the meaningful
	length of the alarm limit data for an analog alarm or the nominal
	and tolerance for a digital alarm block.

	alarm_flags	alarm flags word returned by dio_get_alarm(_c),
			dio_get_alrm_lst, or dio_get_db_alarm(_c)

	This macro returns values as follows:

	limit length in bytes (1, 2, or 4)

	This macro is found in: diolib_h

	Related macros:

	DIO_ALARM_IS_DISPLAYED, DIO_ALARM_IS_LOGGED, DIO_ALARM_IS_EVENT,
	DIO_ALARM_IS_HIGH, DIO_ALARM_IS_LOW, DIO_ALARM_LIMIT_CLASS,
	DIO_ALARM_IS_DIGITAL, DIO_ALARM_IS_ABORT_INHIBIT, DIO_ALARM_IS_ABORT,
	DIO_ALARM_IS_BAD, DIO_ALARM_IS_ENABLED