Справочник Пользователя для Mitsubishi Electronics QCPU

5-7

LDPI,LDFI,ANDPI,ANDFI,ORPI,ORFI

1

2

3

4

5

6

7

8

5

.1 Contact Instructions

5

.1.3 

Pu

lse N

O

T op

eratio

n sta
rt, pu

lse

 N

O

T series con

ne

ction
, puls
e NO
T p

ara

lle

l c

onn

ec

tion
 (L

DP

I,L

DF

I,A

ND

PI,

AN

DF

I,O

RP

I,O

RF

I)

Pulse NOT operation start, pulse NOT series connection, 

pulse NOT parallel connection 
(LDPI,LDFI,ANDPI,ANDFI,ORPI,ORFI)

LDPI,LDFI,ANDPI,ANDFI,ORPI,ORFI

Function

(1) LDPI is the leading edge pulse NOT operation start instruction that is on only at the leading 

edge of the specified bit device (when the bit device goes from on to off) or when the bit 
device is on or off. If a word device has been specified, LDPI is on only when the specified 
bit is 0, 1, or changes from 1 to 0. 

 • QnU(D)(H)CPU: The serial number (first five digits) is "10102" or later.

• QnUDE(H)CPU: The serial number (first five digits) is "10102" or later.

: Devices used as contacts (bits)

Setting 

Data

Internal Devices 

R, ZR

J

\

U

\G

Zn

Constants

Other

DX

Bit

Word

Bit

Word

––

Basic

Process

High

performance

Redundant

X1/D0.1

X1/D0.1

X2/D0.2

X2/D0.2

X3/D0.3

X3/D0.3

LDPI

LDFI

ORPI

ANDPI

ANDFI

ORFI

Bit device number / 

Word device bit designation

 (    )

S

X1/D0.1

X1/D0.1

X2/D0.2

X2/D0.2

X3/D0.3

X3/D0.3

LDPI

LDFI

ORPI

ANDPI

ANDFI

ORFI

Bit device number / 

Word device bit designation

 (    )

S

S

S