RAPID reference manual - Technology

ISignalAIAnalog Signal InterruptInstructionExample 3 of interrupt generationSignal logical valueHighValueSignal ValueLowValue01 2 3 4 5 6 7 8 9 10 11 12Time for order of interrupt subscriptionStorage of reference valueSamplesAssuming the interrupt is ordered between sample 0 and 1, the following instructionwill give the following results:ISignalAI \Single, ai1, AIO_OUTSIDE, 6.1, 2,2, 1.0 \DPos, sig1int;A new reference value is stored at sample 7, because the signal is within limitsand the absolute signal difference between the current value and the last storedreference value is greater than 1.0sample 8 will generate an interrupt, because the signal value is above HighValueand the signal difference in the positive direction compared to sample 7 is morethan DeltaValue.186 RAPID reference manual - part 1a, Instructions A-R