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HYSYS Operations Guide

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The Digital Point property view appears.<br />

Figure 5.116<br />

Click the Face<br />

Plate button to<br />

view the Controller<br />

Face Plate.<br />

5.5.2 Connections Tab<br />

Logical <strong>Operations</strong> 5-177<br />

The Process Variable Source and Output Target are both optional<br />

connections. No error is shown when these are not connected<br />

nor does an error appear in the Status List Window.<br />

Figure 5.117<br />

The Process<br />

Variable object<br />

(stream or<br />

operation) that<br />

owns the variable<br />

you want to control.<br />

The Output object<br />

is the stream,<br />

which is controlled<br />

by the Digital Point.<br />

Click the<br />

Control Valve<br />

button to view<br />

the Control Valve<br />

property view.<br />

The Process<br />

Variable you<br />

want to control.<br />

5-177

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