Mitsubishi Electronics MR-J2S- A instruction manual ABS request reset

15. ABSOLUTE POSITION DETECTION SYSTEM

4

(Continued from preceding page)

4

M11

ABS request reset

RST

Y32

ABS 2 bits

completion

M10

Checksum 2 bits completion

Y31

X22

PLS

M12

ABS 2 bits request

ABS transfer

Ready to send

mode

ABS data

M12

SET

Y32

ABS request set

ABS 2 bits request

Y32

X22

K1

10ms delay timer

T200

ABS request

Ready to send ABS data

Y32

X22

T200

M9

Transmitted data read enabled

M6

10ms delay timer

12)

*1: Reading A1SD75 home

DFROPH0000 K0072

D9

K1

position address

Checksum

OK

Inserting constant K for conversion

(Note)

D*P

K

D3

D3

into the unit of feed per pulse

Adding home position address

D P

D3

D9

D3

to absolute position

7)

13)

M6

Y3B

M24

SET

M8

ABS data ready

Checksum ABS

Change

14)

OK

coordinate

flag

error

Changing X-axis current

DTOP

H0000 K1154

D3

K1

position

Writing No. 9003 data for

TO

H0000 K1150

K9003

K1

changing current value

Positioning start

SET

Y10

Y10

X1

X4

Switching start signal off on

RST

Y10

completion of positioning

Positioning

Start com-

BUSY

start

pletion

XA

Error detection

5

(To be continued)

5

15)

ABS request control

Restoring absolute position data.

Writing absolute position data to A1SD75

Note: When the unit setting parameter value of the AD75 positioning module is changed from "3" (pulse) to "0" (mm), the

unit is 0.1m for the input value. To set the unit to 1m, add this program to multiple the feed value by 10.

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