beautypg.com

Absolute position detection system – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

Page 362

background image

15 - 55

15. ABSOLUTE POSITION DETECTION SYSTEM

Y39

X26

Y31

T0

Y31

Y32

Y31

X22

T0

T1

T3

5

5

Y31

RST

K50

T1

K10

T3

K10

Y39

M7

M15

C2

M16

T2

M9039

END

M15

PLS

M16

SET

C2

D7

T2

K1

M16

RST

D110

A0

DMOV

Detecting ABS
communication
error

ABS transfer
retry control

Resetting ABS transfer mode

ABS transfer mode 5s timer

ABS request response
1s timer

ABS data send ready
response 1s timer

ABS communication error

ABS transfer retry start pulse

Setting retry flag

Retry counter

Retry waiting timer (100ms)

Resetting retry flag

Saving received shift data

ABS communi-
cation error

Servo-on PB

(Continued from preceding page)

ABS transfer mode

ABS transfer
mode

ABS request

ABS transfer
mode

Ready to send
ABS data

ABS transfer NG

ABS request NG

Readying to send ABS data NG

Sum check NG

Retry start

Retry
counter

Retry flag set

Retry waiting timer

PC RUN