93
Sequence Input Instructions Section 3-2
Example
3-2-3 AND: AND
Purpose Takes a logical AND of the status of the specified operand bit and the current
execution condition.
Ladder Symbol
Variations
Applicable Program Areas
Instruction Operand
LD 0.00
LD 0.01
LD 0.02
AND 0.03
OR LD ---
AND LD ---
LD NOT 0.04
AND 0.05
OR LD ---
OUT 100.00
100.00
0.00 0.01
0.02 0.03
0.04
0.05
OR LD
AND LD
OR LD
Variations Creates ON Each Cycle AND Result is ON AND
Creates ON Once for Upward Differentiation @AND
Creates ON Once for Downward Differentiation %AND
Immediate Refreshing Specification !AND
Combined
Variations
Refreshes Input Bit and Creates ON Once for
Upward Differentiation
!@AND
Refreshes Input Bit and Creates ON Once for
Downward Differentiation
!%AND
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
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