🔵✅CODESYS 3.5 - RETENTIVE, PERSISTENT AND CONSTANT VARIABLES
In this video the concepts of the attributes that we can assign to the variables are explained, examples of their use are shown and exercises are carried out in the Codesys 3.5 sp4 software.
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00:00 Start
00:11 Introduction
01:20 Attributes: Constant, Retentive and Persistent
01:47 Constants
03:35 Retentive Variables
05:45 Behaviors of variables
08:32 Example of an application
11:43 Start of practice in Codesys
12:10 Create local variable
13:37 Create retention variable
14:52 Creation of Retentive-Persistent variable
18:50 Test of variables
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Link to download Codesys 3.5 SP7 & 3.5 SP4 software:
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Link to download Codesys 3.5.16 software:
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