ABB IndustrialIT Compact HMI 800 Getting Started page 175

Section 8 PLC Connect Graphic Elements
Figure 123. Creating a Valve3Way Element
8. To be able to display the "Drained Valve from Left Inlet," the property
AnswerOpened2Ref has to be connected to the inverted signal of Open. This
is done in the Expression Builder by writing NOT in front of the expression.
See
Expression Builder instead of the normal Property window, the OpcStatus
must also be connected in the Expression Builder. This is done by connecting
the QualityCode to the OpcStatus Property. (See Chapter 17.5.1.1)
3BSE040587R4401
Figure 124. Because the PLC Graphical Object is connected through the
Creating a 3-Way Valve Element
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