Function Blocks
2AND Function Block
72 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
Input state
You can invert Input 1 or Input 2 or both. If the input is inverted, an input line that is ON is seen as OFF
(“N” on Icon next to inverted input).
Example
HFigure 14 shows an AND function block being used to monitor two input signals for an alarm condition.
Figure 14 2AND function block example
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