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

Page 378

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15. ABSOLUTE POSITION DETECTION SYSTEM

Setting ABS transfer retry
start flag

Y39

X26

Y31

T0

Y31

Y32

Y31

X22

T0

T1

T3

5

5

Y31

RST

K50

T1

K10

T3

K10

Y39

M7

M15

PLS

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 communi-
cation error

(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

Servo-on switch

T201

C2

M16

SET

Setting retry flag

Retry
counter

C2

D7

Retry counter

M16

T2

M9039

END

T2

K1

M16

RST

D110

A0

DMOV

Retry waiting timer (100ms)

Resetting retry flag

Saving received shift data

Retry flag set

Retry waiting timer

PC RUN

Y31

Retry ABS transfer mode
OFF wait timer 20ms

Retry ABS

transfer

mode OFF

wait timer

M15

ABS transfer

mode

ABS transfer

retry start

Setting ABS transfer retry
start flag

M15

RST

T201

K2

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