8Or Function Block - Honeywell UMC800 Reference Manual

Function Blocks

2.48 8OR Function Block

Description
The 8OR label stands for the inclusive OR (8 Inputs) Boolean logic function. This block is part of the
Logic and Fast Logic categories. It looks like this graphically on the Control Builder.
Function
Turns digital output(OUT) OFF when inputs X1 through X8 are off, thus:
• If input X1 or X2 or X3 or X4 or X5 or X6 or X7 or X8 are ON, then: OUT = ON.
• If all inputs are 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 = Eight digital signal.
Output
OUT = Digital signal controlled by status of input signals
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OR
Function Block Reference Guide
Fast Logic
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