4 setting items for positioning data, Melsec-q – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 95

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MELSEC-Q

5 DATA USED FOR POSITIONING CONTROL

5.1.4 Setting items for positioning data

Positioning data must be set for carrying out any "major positioning control". The table

below lists the items to be set for producing the positioning data.

One to 600 positioning data items can be set for each axis.

For details of the major positioning controls, refer to Chapter 9 "Major Positioning

Control". For details of the individual setting items, refer to Section 5.3 "List of

positioning data".

Major positioning control

Position control

Other control

Positioning data

1

-ax

is

l

in

ear

con

tr

o

l

2/

3/

4-

a

x

is

l

ine

a

r

in

te

rp

ol

a

ti

o

n co

nt

ro

l

1

-ax

is

f

ix

ed-

fe

ed

c

o

n

tr

o

l

2/

3/

4-

a

x

is

fi

xe

d

-f

e

e

d

co

nt

rol

2-

a

x

is

ci

rc

ul

ar

i

n

te

rpol

ati

o

n

co

nt

ro

l

1

to

4 a

x

is

s

p

ee

d co

nt

ro

l

S

p

eed

-p

os

it

io

n

sw

it

ch

in

g

co

nt

ro

l

P

o

s

it

ion

-s

pee

d sw

it

ch

in

g

co

nt

ro

l

N

O

P

in

st

ru

ct

io

n

C

u

rre

nt

va

lu

e ch

ang

in

g

JU

M

P

i

n

st

ru

cti

o

n

LO

OP

LE

N

D

Independent
positioning
control

Continuous
positioning
control

Da.1

Operation
pattern

Continuous path
control

Da.2

Control system

Linear 1
Linear 2
Linear 3
Linear 4

Fixed-
feed 1
Fixed-
feed 2
Fixed-
feed 3
Fixed-
feed 4

Circular

sub

Circular

right

Circular

left

Forward

run speed 1

Reverse run

speed 1

Forward

run speed 2

Reverse run

speed 2

Forward

run speed 3

Reverse run

speed 3

Forward

run speed 4

Reverse run

speed 4

Forward

run

speed/

position

Reverse

run

speed/

position

Forward

run

position/

speed

Reverse

run

position/

speed

NOP

instruction

Current

value

changing

JUMP

instruction

LOOP

LEND

Da.3

Acceleration time No.

Da.4

Deceleration time No.

Da.5

Axis to be
interpolated

: 2 axes

– : 1/3/4 axes

Da.6

Positioning address/
movement amount

New

address

Da.7

Arc address

Da.8

Command speed

Da.9

Dwell time
(JUMP destination
positioning data No.)

JUMP

destination
positioning

data No.

Da.10

M code
(JUMP condition data No.)

JUMP

condition

data No.

No. of

LOOP to

LEND

repetitions

: Always set
: Set as required (Read "–" when not required.)

: Setting not possible

: Setting not required.

(This is an irrelevant item, so the set value will be ignored. If the value is the default value or within the setting range, there is no problem.)

: Two control systems are available: the absolute (ABS) system and incremental (INC) system.

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