Function Blocks
3/99 Function Block Reference Guide 33
2.10 8AND Function Block
Description
The
8AND
label stands for the
AND Boolean function (8 Inputs)
. This block is part of the
Logic
and
Fast
Logic
categories. It looks like this graphically on the Control Builder.
OR
Fast Logic
Function
Turns digital output (OUT)
ON
when inputs X1 through X8 are
ON
. Thus,
•If all inputs are ON, then:
OUT = ON.
•If any input is OFF, then:
OUT = OFF.
Input
X1
= First digital signal.
X2
= Second digital signal.
X3
= Third digital signal.
X4
= Fourth digital signal
X5
= Fifth digital signal.
X6
= Sixth digital signal.
X7
= Seventh digital signal.
X8
= Eighth digital signal.
.
NOTE: Unused values must be set to 1 or inverted.
Output
OUT
= Digital signal controlled by status of input signals.
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