262
ifm
System Manual
ecomat
mobile
SmartController (CR2500, CR2502) V05
Controller functions in the ecomatmobile controller
Functions for controllers
11.3.2
Function PT1
Contained in the library:
ifm_CRnnnn_Vxxyyzz.LIB
Available for the following devices:
•
CabinetController: CR0301, CR0302, CR0303
•
ClassicController: CR0020, CR0032, CR0505
•
ExtendedController: CR0200, CR0232
•
PCB controller: CS0015
•
SafetyController: CR7020, CR7021, CR7032, CR7200, CR7201, CR7232, CR7505, CR7506
•
SmartController: CR2500, CR2501, CR2502
Function symbol:
PT1
X
Y
T1
Description
PT1 handles a controlled system with a first-order time delay.
This function is a proportional controlled system with a time delay. It is for example used for generating
ramps when using the PWM functions.
The output variable Y of the low-pass filter has the following time characteristics (unit step):
y
t
T
t
t = 0
Figure: Time characteristics of PT1
Summary of Contents for Ecomat 100 ecomatmobile SmartController CR2500
Page 1: ...System Manual SmartController CR2500 CR2502 CoDeSys V2 3 Target V05 7390667 00 03 2009 ...
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