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UNEXPECTED OUTPUT BEHAVIOUR
Make sure that the function block is always invoked in the first program cycle.
Failure to follow these instructions can result in death, serious injury, or equipment damage.
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CAL VEL_LIM_Instance (IN:=Input, RATE:=MaximumVelocityLimitation, OUT_MIN:=LowerOutputLimit, OUT_MAX:=UpperOutputLimit, TR_I:=InitializationInput, TR_S:=InitializationType, OUT=>Output, QMIN=>OUT_Reached_OUT_MIN, QMAX=>OUT_Reached_OUT_MAX)
VEL_LIM_Instance (IN:=Input, RATE:=MaximumVelocityLimitation, OUT_MIN:=LowerOutputLimit, OUT_MAX:=UpperOutputLimit, TR_I:=InitializationInput, TR_S:=InitializationType, OUT=>Output, QMIN=>OUT_Reached_OUT_MIN, QMAX=>OUT_Reached_OUT_MAX) ;
Parameter
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Data type
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Description
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IN
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Input
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RATE
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REAL
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Maximum velocity limiting
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OUT_MIN
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REAL
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Lower limit
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OUT_MAX
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REAL
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Upper limit
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TR_I
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REAL
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Initialization input
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TR_S
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Initialization type
"1" = Operating mode tracking
"0" = Automatic operating mode
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Parameter
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Data type
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Description
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OUT
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REAL
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Output
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QMIN
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BOOL
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"1" = Output OUT has reached lower limit
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QMAX
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BOOL
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"1" = Output OUT has reached upper limit
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