14DEDICATED INSTRUCTIONS

14.7 PINIT

MELSEC-Q

This dedicated instruction is used to initialize the setting data of the QD75.

 

 

 

 

Usable device

 

 

 

 

Setting

Internal device

File

MELSECNET/10

 

Special

Index

Constant

 

data

direct J

\

 

module

register

Others

 

 

register

 

 

 

Bit

Word

Bit

 

Word

 

U \G

Zn

K, H, $

 

 

 

 

 

 

(S)

 

 

 

 

 

 

(D)

 

 

 

 

 

 

[Instruction symbol]

[Execution condition]

PINIT

Z.PINIT

"Un"

(S)

(D)

[Setting data]

Setting data

Setting details

Setting side

Data type

( 1)

 

 

 

"Un"

QD75 head I/O number

User

BIN 16 bits

(00 to FE: High-order two digits of I/O number expressed in three digits)

 

 

 

(S)

Head number of a device in which control data is stored

Device

 

Head number of a bit device which turns ON the operation by one scan at the

 

 

(D)

time of completion of the instruction.

System

Bit

 

If the instruction is completed abnormally, ((D) + 1) will also be turned ON.

 

 

Note) The file register of each of the local device and the program cannot be used as a device for setting data.

[Control data]

Device

Item

 

Setting data

 

Setting range

Setting side

 

 

 

 

 

 

( 1)

(S)+0

System area

 

 

 

 

The state at the time of completion is stored.

 

 

 

(S)+1

Complete status

0

: Normal completion

 

System

 

 

Other than 0: Abnormal completion (error code)(

2)

 

 

1: The data on the setting side is as follows.

 

 

 

 

• User

: Data before the execution of dedicated instructions is stored by user.

 

 

 

System: Data after the execution of dedicated instruction is stored by PLC CPU. 2: Refer to Section 15.2 for error codes at abnormal completion.

14 - 20

Page 602
Image 602
Mitsubishi Electronics QD75P Pinit, Device Setting data Setting range Setting side, Instruction symbol Execution condition