Allen-Bradley Logix5000 Reference Manual page 332

Chapter 7 Move/Logical Instructions (MOV, MVM, BTD, MVMT, BTDT, CLR, SWPB, AND, OR, XOR, NOT, BAND, BOR, BXOR, BNOT)
Description:
Arithmetic Status Flags:
Fault Conditions:
Condition
Prescan
Instruction first scan
Instruction first run
EnableIn is cleared
EnableIn is set
Postscan
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The BAND instruction ANDs as many as eight boolean inputs. If an input is not used, it
defaults to set (1).
Out = In1 AND In2 AND In3 AND In4 AND In5 AND In6 AND In7 AND In8
Not affected
None
Execution:
Function Block Action
No action taken.
No action taken.
No action taken.
EnableOut is cleared.
The instruction executes.
EnableOut is set.
No action taken.
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011