Please enable JavaScript.
Coggle requires JavaScript to display documents.
(Parts of a PLC, <opml version="2.0">, What is a PLC, Why…
Parts of a PLC
CPU
Executes program
Controls operation
I/O Modules
Inputs and outputs
Connect field devices
<opml version="2.0">
<body>
<outline text="Programmable Logic Controllers (PLCs)">
<outline text="What is a PLC">
<outline text="Industrial digital controller">
<outline text="Uses stored program">
<outline text="Controls machines"/>
</outline>
</outline>
</outline>
<outline text="Why PLCs are used">
<outline text="Replaced relay logic">
<outline text="No rewiring needed">
<outline text="Software changes"/>
</outline>
</outline>
</outline>
<outline text="Parts of a PLC">
<outline text="CPU">
<outline text="Executes program">
<outline text="Controls operation"/>
</outline>
</outline>
<outline text="I/O Modules">
<outline text="Inputs and outputs">
<outline text="Connect field devices"/>
</outline>
</outline>
</outline>
<outline text="PLC Operation">
<outline text="Scan cycle">
<outline text="Read inputs">
<outline text="Execute logic">
<outline text="Update outputs"/>
</outline>
</outline>
</outline>
</outline>
<outline text="PLCs vs Computers">
<outline text="Industrial design">
<outline text="Rugged hardware">
<outline text="Real-time control"/>
</outline>
</outline>
</outline>
</outline>
</body>
What is a PLC
Industrial digital controller
Uses stored program
Controls machines
Why PLCs are used
Replaced relay logic
No rewiring needed
Software changes
PLC Operation
Scan cycle
Read inputs
Execute logic
Update outputs
PLCs vs Computers
PLCs are industrial
Rugged hardware
Real-time control
Programmable Logic Controllers (PLCs)
<?xml version="1.0" encoding="UTF-8"?>
</opml>