Ld/Ld Not - Omron SYSMAC CP Series Instruction & Reference Manual

Cpu unit
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LD/LD NOT

Instruction
LOAD
LOAD NOT
Symbol
Applicable Program Areas
Area
Step program areas
Usage
OK
Operands
Operand
---
Operand Specifications
Word addresses
Area
CIO
WR
HR
LD
OK
OK
OK
LD NOT
Flags
There are no flags affected by this instruction.
Function
LD
LD is used for the first normally open bit from the bus bar or for the first normally open bit of a logic
block. If there is no immediate refreshing specification, the specified bit in I/O memory is read. If there is
an immediate refreshing specification, the status of the CPU Unit's built-in input terminal is read and
used.
LD NOT
LD NOT is used for the first normally closed bit from the bus bar, or for the first normally closed bit of a
logic block. If there is no immediate refreshing specification, the specified bit in I/O memory is read and
reversed. If there is an immediate refreshing specification, the status of the CPU Unit's built-in input ter-
minal is read, reversed, and used.
CP1E CPU Unit Instructions Reference Manual(W483)
Mnemonic
Variations
@LD, %LD, !LD,
LD
!@LD, !%LD
@LD NOT, %LD
NOT, ! LD NOT,
LD NOT
!@LD NOT, !%LD
NOT
LD
Bus bar
Starting point of block
Description
---
AR
T
C
DM
OK
OK
OK
---
Function
code
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.
Bus bar
Subroutines
OK
Data type
BOOL
Indirect DM addresses
Constants
@DM
*DM
---
---
---
2 Instructions
Function
LD NOT
Starting point of block
Interrupt tasks
OK
Size
---
CF
Pulse bits
TR bits
OK
OK
OK
---
2-7
2

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