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Keep, Applicable program areas operands, Flags – Omron SYSMAC CP CP1E-N@@D@-@ User Manual

Page 57: Function, 2 instructions, Operand specifications

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2-21

2 Instructions

CP1E CPU Unit Instructions Reference Manual(W483)

Seq

uen

ce Ou

tp
ut I

n

stru

ctio

ns

2

KEE

P

KEEP

Applicable Program Areas

Operands

Operand Specifications

Flags

No flags are affected by KEEP(011).

Function

Instruction

Mnemonic

Variations

Function

code

Function

KEEP

KEEP

!KEEP

011

Operates like a latching relay.

Symbol

KEEP

Area

Step program areas

Subroutines

Interrupt tasks

Usage

OK

OK

OK

Operand

Description

Data type

Size

R

Bit

BOOL

---

Area

Word addresses

Indirect DM addresses

Constants

CF

Pulse bits

TR bits

CIO

WR

HR

AR

T

C

DM

@DM

*DM

R

OK

OK

OK

OK

---

---

---

---

---

---

---

---

OK

When S turns ON, the designated bit will go
ON and stay ON until reset, regardless of
whether S stays ON or goes OFF. When R
turns ON, the designated bit will go OFF. The
relationship between execution conditions and
KEEP(011) bit status is shown below on the
right.

KEEP(011)

R

S(SET)

R(RESET)

R: Bit

ON
OFF

ON
OFF

ON
OFF

Status of C

S execution condition

R execution condition

=

C

A

B

A

C

B

Set

Reset

KEEP

C

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