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MELSEC-Q

14 DEDICATED INSTRUCTIONS

14.3 Z.ABRST1, Z.ABRST2, Z.ABRST3, Z.ABRST4

These dedicated instructions restore the absolute position of the designated axis.

Setting

data

Usable device

Internal device

File

Link direct device J \

Intelligent

function

module
U \G

Index

Constant

Others

Bit Word

(S)

–

– –

–

(D)

– – –

–

Z.ABRST1

(S)

(D)

Z.ABRST2

(S)

(D)

Z.ABRST3

(S)

(D)

Z.ABRST4

(S)

(D)

[Instruction symbol]

[Execution condition]

"Un"

*1 If the originating station is a Basic model QCPU (function version B or later), universal model QCPU, or safety CPU, ""

(double quotation) of the first argument can be omitted.

When Z.ABRST1, Z.ABRST2, Z.ABRST3, and Z.ABRST4 are common to each other, they are designated as
" Z.ABRST ".

[Setting data]

Setting data

Setting details

Setting side

( 1)

Data type

"Un"

QD75 head I/O number
(00 to FE: High-order two digits of I/O number expressed in three digits)

User

BIN 16 bits

(S)

Head number of a device in which control data is stored

–

Device name

(D)

Head number of a bit device which turns ON the operation by one scan at the
time of completion of the instruction.
If the instruction is completed abnormally, ((D) + 1) will also be turned ON.

System Bit

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

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 CPU module.