Yaskawa i80M Connecting Manual User Manual
Page 40
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(2) Reference Point Signal (Phase C Pulse) and Deceleration LS
Be sure that Fig 11.8 is complied with.
TRAVERSE
APPROACH SPEED
/
APPROACH SPEED
I
I
A
1
L
I
I
1
I
“ ’ R E F E R E N C E
I
I
POINT
1
DOG
I
I
WIDTH
1
DISTANCE I
r
- i
PHASE-C PULSE
i-l
Fig. 11.8 Reference Point Signal and
LS
Even when an external feedback unit to be used with the YASNAC-i80M, the feedback signal
of the absolute encoder attached to the standard motor is used for speed control.
Therefore, it is necessary to provide the same wiring connection (JAN CD-
pack connection) as in cases where no external feedback unit is used.
4 0
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