FUNCTION_BLOCK GEN
Generates periodic functions of different, given types
The generation may be done relative to a specific time base or a given call-count base (BASE). An example set of available types of periodic functions are shown in the following image.
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InOut:
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Scope
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Name
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Type
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Initial
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Comment
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Input
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MODE
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GEN_MODE
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Types available:
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TRIANGLE: Triangular from -AMPLITUDE to +AMPLITUDE
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TRIANGLE_POS: Triangular from 0 to +AMPLITUDE
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SAWTOOTH_RISE: Sawtooth increasing from -AMPLITUDE to +AMPLITUDE
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SAWTOOTH_FALL: Sawtooth decreasing from +AMPLITUDE to -AMPLITUDE
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RECTANGLE: Rectangular switching from -AMPLITUDE to +AMPLITUDE
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SINE: Sine
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COSINE: Cosine
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BASE
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BOOL
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FALSE: Period referring to call ( CYCLES)
TRUE: Period referring to time ( PERIOD)
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PERIOD
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TIME
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TIME#1s0ms
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Period time, only relevant if BASE = TRUE
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CYCLES
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INT
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1000
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Number of calls per period, only relevant if BASE = FALSE
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AMPLITUDE
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INT
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Amplitud of the function to be generated
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RESET
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BOOL
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TRUE: Sets OUT to zero
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Output
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OUT
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INT
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Generated function value
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