Figure 2-9 8And Function Block Example - Honeywell UMC800 Reference Manual

Function Blocks
2.10 8AND Function Block,
Block Properties
Double click on the function block to access the
function block properties dialog box.
Block Order (Read Only)
You can change the assigned execution order
number by selecting "Execution Order" in the
"Configure" menu and arrange the order to suit
your control strategy..
Input State
You can invert Input 1, 2, 3, 4, 5, 6, 7, 8 or all.
If the input is inverted, an input line that is ON
is seen as OFF. ("N" on diagram next to
inverted input)
NOTE: Unused values must be set to 1 or
inverted.
Example
Figure 2-9 shows a Function Block Diagram configuration using a 8AND function block. The function
block is used in a startup sequence to enable heaters when 6 input conditions are true.
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Figure 2-9 8AND Function Block Example

Function Block Reference Guide 3/99