Melsec-q, 5 data used for positioning control – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 189

Advertising
background image

5 - 101

MELSEC-Q

5 DATA USED FOR POSITIONING CONTROL

Storage buffer

memory address

Reading the monitor value

Default

value

Axis 1 Axis 2 Axis 3 Axis 4

0000

H

812
813

912
913

1012
1013

1112
1113

Monitoring is carried out with a hexadecimal.

A

B

C

D

A

B

C

D

E

F

G

H

E

R

F

G

H

b15

b12

b4

b0

b8

E

F

G

H

b31

b28

b20

b16

b24

A

B

C

D

Monitor
value

Low-order buffer memory Example) 812

High-order buffer memory Example) 813

Sorting

Decimal integer
value

Converted from
hexadecimal to decimal

n

-2

mm/min

-3

inch/min

-3

degree/min

0

pulse/s

Unit

Unit conversion table

Unit conversion

Actual value

(High-order buffer memory) (Low-order buffer memory)

R 10

n

Unit conversion table

)

)

Md.29

Axis feedrate

Md.28

)

)

Md.28

Speed-position switching
control positioning amount

Md.29

-1

-5

inch

-5

degree

0

pulse

n

Unit

m

0000

H

814
815

914
915

1014
1015

1114
1115

Monitoring is carried out with a hexadecimal.

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

b15

b0

b4

b8

b12

0

0

0

0

0

0

0

0

0

0: OFF

1: ON

0

b0

b1

b2

b3

b4

b5

b6

b7

b8

Monitor
value

Buffer
memory

Not used

D e fa ult
v a lue

Stored items

Meaning

Drive unit READY signal

Zero signal

Not used

Near-point signal

Stop signal

Upper limit signal

Lower limit signal

External command signal

Deviation counter clear signal

0

0000

H

816

916

1016

1116

Advertising