Instruction Functions - Omron CJ - INSTRUCTIONS REFERENCE MANUAL 07-2009 Reference Manual

2-2

Instruction Functions

2-2-1 Sequence Input Instructions
Instruction Symbol/Operand
Mnemonic
Code
LOAD
Bus bar
LD
@LD
%LD
*1
!LD
*1
!@LD Starting
*1
point of
!%LD
block
LOAD NOT
Bus bar
LD NOT
*2
@LD NOT
*2
%LD NOT
*1
!LD NOT
*3
Starting
!@LD NOT
point of
*3
!%LD NOT
block
AND
AND
@AND
%AND
*1
!AND
*1
!@AND
*1
!%AND
AND NOT
AND NOT
*2
@AND NOT
*2
%AND NOT
*1
!AND NOT
*3
!@AND NOT
*3
!%AND NOT
OR
Bus bar
OR
@OR
%OR
*1
!OR
*1
!@OR
*1
!%OR
OR NOT
Bus bar
OR NOT
*2
@OR NOT
*2
%OR NOT
*1
!OR NOT
*3
!@OR NOT
*3
!%OR NOT
CS/CJ/NSJ Series Instructions Reference Manual (W474)
*1
: Not supported by CS1D CPU Units for Duplex-CPU Systems.
*2
: Supported by CJ2, CS1-H, CJ1-H, CJ1M, and CS1D CPU Units only.
*3
: Supported by CJ2, CS1-H, CJ1-H, and CJ1M CPU Units only.
Function
Indicates a logical start and creates an ON/OFF execution condition
based on the ON/OFF status of the specified operand bit.
Indicates a logical start and creates an ON/OFF execution condition
based on the reverse of the ON/OFF status of the specified operand
bit.
Takes a logical AND of the status of the specified operand bit and the
current execution condition.
Reverses the status of the specified operand bit and takes a logical
AND with the current execution condition.
Takes a logical OR of the ON/OFF status of the specified operand bit
and the current execution condition.
Reverses the status of the specified bit and takes a logical OR with the
current execution condition
2. Summary of Instructions
Location
Execution
condition
Start of logic
Not required
Start of logic
Not required
Continues on
rung
Required
Continues on
rung
Required
Continues on
rung
Required
Continues on
rung
Required
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