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Function
PT1
Library CRxxxx.LIB
Function symbol
Purpose
Controlled system with first order delay
Parameter
Function inputs
Function output
Description
The function PT1 is a proportional system with one time
constant. It is used e.g. for establishing ramps when using the
PWM functions.
The output variable y (of the low pass filter) has the following
unit step response.
Name Data type Description
X WORD input value
T1 TIME delay time
Name Data type Description
Y WORD variable