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Automating Manufacturing Systems - Process Control and ...

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plc states - 12.35<br />

3.<br />

T1<br />

T2<br />

= ST1 • A<br />

= ST2 • B<br />

T3 = ST1 • C<br />

T4 = ST3 • D<br />

T5 = ST1 • E<br />

T6 = ST4 • F<br />

ST1 = ( ST1 + T2 + T4 + T6) ⋅T1 ⋅T3 ⋅T5<br />

ST2 = ( ST2 + T1 ⋅T3 ⋅T5) ⋅ T2<br />

ST3 = ( ST3 + T3 ⋅ T5) ⋅ T4<br />

ST4 = ( ST4 + T5 + FS) ⋅ T6<br />

ST1 A T1<br />

ST2 B T2<br />

ST1 C T3<br />

ST3 D T4<br />

ST1 E T5<br />

ST4 F T6<br />

ST1 T1 T3 T5<br />

ST1<br />

T2<br />

T4<br />

T6<br />

ST2 T2 ST2<br />

T1 T3 T5<br />

ST3 T4 ST3<br />

T3<br />

T5<br />

ST4 T6 ST4<br />

T5<br />

FS<br />

www.PA<strong>Control</strong>.com

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