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DVP-ES2-EX2-SS2-SA2-SX2-Operation Manual

DVP-ES2-EX2-SS2-SA2-SX2-Operation Manual

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Sequential Function Chart<br />

This chapter provides information for programming in SFC mode.<br />

Chapter Contents<br />

5.1 Step Ladder Instruction [STL], [RET] ...............................................................................5-2<br />

5.2 Sequential Function Chart (SFC) ......................................................................................5-2<br />

5.3 The <strong>Operation</strong> of STL Program .........................................................................................5-4<br />

5.4 Points to Note for Designing a Step Ladder Program ....................................................5-9<br />

5.5 Types of Sequences .........................................................................................................5-11<br />

5.6 IST Instruction ..................................................................................................................5-22<br />

5-1

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