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Automating Manufacturing Systems - Process Control and ...

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plc advanced functions - 16.41<br />

input I:000/0. The PLC must store this code until the parts pass through the oven. When the<br />

parts leave the oven they are detected by a proximity sensor connected to I:000/1. The barcode<br />

value read before must be output to O:003 <strong>and</strong> O:004. Write the ladder logic for the process.<br />

There can be up to ten parts inside the oven at any time.<br />

9. Write the ladder logic for the state diagram below using subroutines for the states.<br />

FS<br />

ST1<br />

A<br />

B<br />

ST2<br />

D<br />

ST3<br />

C

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