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PKKKKK / PLC - 1 (CPU 1214C AC/DC/Rly) / Program Blocks: Main (OB1)

The document outlines the structure and properties of a main program block for a PLC using Ladder Logic. It includes details about input and output variables, as well as the logic networks that control the program's behavior. The program is designed to manage various states based on input conditions and outputs corresponding actions.

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elpasunymostafa
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13 views2 pages

PKKKKK / PLC - 1 (CPU 1214C AC/DC/Rly) / Program Blocks: Main (OB1)

The document outlines the structure and properties of a main program block for a PLC using Ladder Logic. It includes details about input and output variables, as well as the logic networks that control the program's behavior. The program is designed to manage various states based on input conditions and outputs corresponding actions.

Uploaded by

elpasunymostafa
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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PKKKKK / PLC_1 [CPU 1214C AC/DC/Rly] / Program blocks


Main [OB1]
Main Properties
General
Name Main Number 1 Type OB Language LAD
Numbering Automatic
Information
Title "Main Program Sweep (Cy‐ Author Comment Family
cle)"
Version 0.1 User-defined ID

Main
Name Data type Default value Comment
Input
Initial_Call Bool Initial call of this OB
Remanence Bool =True, if remanent data are available
Temp
Constant

Network 1:

%I0.0 %Q0.1 %Q0.0


"stop" "M2" "M1"

%Q0.0
"M1"

%I0.0 %M0.1 %Q0.1


"stop" "Y" "M2"

%Q0.0 %Q0.1 %M0.1


"M1" "M2" "Y"

Network 4:

%M0.1 %Q0.1 %I0.0 %M0.1 %M0.0


"Y" "M2" "stop" "Y" "X"

%M0.0
"X"

Network 5:

%Q0.0 %I0.0 %M0.0 %Q0.1


"M1" "stop" "X" "M2"

%Q0.1
"M2"

%Q0.2 %I0.0
"M3" "stop"

Network 3:

%M0.0 %Q0.0 %I0.0 %M0.1 %Q0.2


"X" "M1" "stop" "Y" "M3"

%Q0.2
"M3"

Network 2:
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%Q0.2 %I0.0 %Q0.1 %M0.1


"M3" "stop" "M2" "Y"

%M0.1
"Y"

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