Proximity Dog Type - Mitsubishi Electric MELSEC Q Series User Manual

7 OPR CONTROL

7.2 Proximity Dog Type

A method where deceleration being when the proximity dog turns ON and then the OP
is defined as the first zero point after the proximity dog turns back OFF.
Operation outline is shown below.
(1) There is a proximity dog in the direction of OPR
1) Start the OPR.
(It starts to accelerate at the time set in"
direction set in "
" OPR speed".)
Pr.54
2) The proximity dog ON is detected, and it starts to decelerate at the speed
set in "
Pr.56
3) It decelerates to the creep speed, and subsequently moves at the creep
speed.
4) It stops with the proximity dog OFF. Thereafter, it restarts and the OPR
completes at the first zero point.
Pr.51 OPR direction
V
1)
OPR start
Zero point
OPR direction", and it moves at the speed set in
Pr.51
Creep speed".
2)
3)
Proximity dog
7 - 3
MELSEC-Q
OPR acceleration time" to the
Pr.58
OPR speed
Pr.54
Pr.56
4)
OP
Creep speed