Boolean And (Band); Structured Text; Function Block; Fbd_Boolean_And Structure - Allen-Bradley Logix5000 Reference Manual

Move/Logical Instructions (MOV, MVM, BTD, MVMT, BTDT, CLR, SWPB, AND, OR, XOR, NOT, BAND, BOR, BXOR, BNOT)

Boolean AND (BAND)

IF operandA AND operandB THEN
<statement>;
Input Parameter Data Type
EnableIn BOOL
In1 BOOL
In2 BOOL
In3 BOOL
In4 BOOL
In5 BOOL
In6 BOOL
In7 BOOL
In8 BOOL
Output Parameter Data Type
EnableOut BOOL
Out BOOL
The BAND instruction logically AND as many as eight boolean inputs.
To perform a bitwise AND, see
Operands:

Structured Text

Use AND or the ampersand sign '&' as an operator within an expression. The operands
must be BOOL values or expressions that evaluate to BOOL values. This expression
evaluates whether operandA and operandB are both set (true).
See Appendix B

Function Block

Operand
BAND tag

FBD_BOOLEAN_AND Structure

Description
Enable input. If cleared, the instruction does not execute and outputs are not updated.
Default is set.
First boolean input.
Default is set.
Second boolean input.
Default is set.
Third boolean input.
Default is set.
Fourth boolean input.
Default is set.
Fifth boolean input.
default is set.
Sixth boolean input.
Default is set.
Seventh boolean input.
Default is set.
Eighth boolean input.
Default is set.
Description
Enable output.
The output of the instruction.
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
page 315.
for information on the syntax of expressions within structured text.
Type
FBD_BOOLEAN_AND
Format Description
Structure BAND structure
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