6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL

MELSEC-Q

Device

name

Data register

Device

Axis 1 Axis 2 Axis 3 Axis 4

D52

D53

D54

D55

D56

D57

D58

D59

D60

D61

D62

D63

D64

D65

D66

D67

D68

D69

D70

D71

D72

D73

D74

D75

D76

D77

 

Application

 

 

 

 

Details of storage

 

 

 

 

 

 

Movement amount per

 

 

 

 

(

 

 

 

Movement amount per rotation

Pr.3

rotation)

 

 

 

 

 

 

 

 

(

 

 

Unit magnification)

 

Unit magnification

 

Pr.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pulse output mode

 

(

Pr.5

Pulse output mode)

 

 

 

 

 

 

 

 

 

 

 

 

 

(

 

 

Rotation direction setting)

 

Rotation direction setting

Pr.6

 

 

 

 

 

 

 

 

 

Bias speed at start (low-order 16 bits)

(

 

 

Bias speed at start)

 

Bias speed at start (high-order 16 bits)

Pr.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(

Da.1

 

Operation pattern)

 

 

 

 

(

 

 

Control system)

 

 

 

 

Da.2

 

 

 

(

 

 

Acceleration time No.)

 

 

Positioning identifier

Da.3

 

(

 

 

Deceleration time No.)

 

 

 

 

 

 

 

 

 

 

Da.4

 

 

 

(

 

 

Axis to be interpolated)

 

No.1

 

 

Da.5

 

 

 

 

 

 

 

 

 

 

(

 

 

 

M code)

 

M code

 

Da.10

 

 

data

 

 

 

 

 

 

 

 

 

 

 

 

 

(

 

 

Dwell time)

 

Dwell time

 

Da.9

 

 

Positioning

 

 

 

 

 

 

 

 

 

 

 

(Dummy)

 

 

 

 

 

 

Command speed (low-order 16 bits)

(

 

 

Command speed)

 

Da.8

Command speed (high-order 16 bits)

 

 

 

 

 

 

 

 

 

Positioning

(low-order 16 bits)

(

 

 

Positioning

 

 

address/

 

Da.6

 

 

 

movement

(high-order 16 bits)

address/movement amount)

 

 

amount

 

 

 

 

 

 

 

 

 

(low-order 16 bits)

(

 

 

Arc address)

 

 

Arc address

(high-order 16 bits)

Da.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Point 1 (shape, start No.)

 

 

 

 

 

 

0)

Point 2 (shape, start No.)

 

 

 

 

 

 

(Block

Point 3 (shape, start No.)

(

 

 

 

Shape)

 

Point 4 (shape, start No.)

Da.11

 

 

(

 

 

 

Start data No.)

 

data

Point 5 (shape, start No.)

Da.12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Point 1 (special start instruction)

(

 

 

 

Specilal start instruction)

 

start

Da.13

 

 

Point 2 (special start instruction)

(

 

 

 

Parameter)

 

Da.14

 

 

Block

 

 

 

 

Point 3 (special start instruction)

 

 

 

 

 

 

 

 

 

 

 

 

Point 4 (special start instruction)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Point 5 (special start instruction)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Timer

T0

T1

PLC READY signal OFF confirmation

PLC READY signal OFF

PLC READY signal OFF confirmation

 

 

 

6 - 10

Page 230
Image 230
Mitsubishi Electronics QD75P, QD75D Rotation Unit magnification, Pulse output mode Rotation direction setting, Dummy