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ISPSoft User Manual

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<strong>ISPSoft</strong> <strong>User</strong> <strong>Manual</strong><br />

If users want to manipulate an operand on an instruction list or in a structured text, they can<br />

right-click the operand, and select an item on the context menu.<br />

If users want to manipulate a step or a transition in a sequential function chart, they can right-click<br />

the step or the transition, and select an item on the context menu.<br />

The items on the context menu are described below.<br />

Item<br />

Description<br />

Set On<br />

Setting the contact selected to ON<br />

Set Off<br />

Setting the contact selected to OFF<br />

Rising-edge Trigger<br />

No matter what the state of the contact selected is, the system set the<br />

contact to OFF, and then set it to ON.<br />

Falling-edge Trigger<br />

No matter what the state of the contact selected is, the system set the<br />

contact to ON, and then set it to OFF.<br />

14-8

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