Honeywell HC900 Reference Manual page 91

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.
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
ATTENTION
Unused values must be set to 1 or inverted.
Output
OUT = Digital signal controlled by status of input signals.
Revision 11
2/07
HC900 Hybrid Control Designer Function Block Reference Guide
Function Blocks
8AND Function Block
77