And: And - Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual

Sequence Input Instructions
Flags
Precautions
Example
3-3-3

AND: AND

Purpose
Ladder Symbol
Variations
Applicable Program Areas
There are no flags affected by this instruction.
Immediate refreshing (!) can be specified for LD NOT. An immediate refresh
instruction updates the status of the input bit just before the instruction is exe-
cuted for Basic Input Units (but not Basic Input Units on Slave Racks or for
C200H Group 2 Multi-point Input Units).
Instruction
LD 000000
LD 000001
LD 000002
AND 000003
OR LD ---
AND LD ---
LD NOT 000004
AND 000005
OR LD ---
OUT 000100
Takes a logical AND of the status of the specified operand bit and the current
execution condition.
Variations Creates ON Each Cycle AND Result is ON
Creates ON Once for Upward Differentiation
Creates ON Once for Downward Differentiation
Immediate Refreshing Specification (See note.)
Combined Refreshes Input Bit and Creates ON Once for
Variations Upward Differentiation (See note.)
Refreshes Input Bit and Creates ON Once for
Downward Differentiation (See note.)
Note Immediate refreshing is not supported by CS1D CPU Units for Duplex-CPU
Systems.
Block program areas
OK
Operand
OR LD
Step program areas
OK
Section 3-3
AND LD
OR LD
AND
@AND
%AND
!AND
!@AND
!%AND
Subroutines Interrupt tasks
OK OK
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