(d) Zero-point return (homing) mode (positioning using gS)
When zero-point return mode is used, set parameter 18 b4 : 1.
Zero-point Return
(Homing)Method Operation Pattern
a-step deceleration
method using DECsignal
(decelerat ion LS) and (PARAMETERS0= 0)
P6 C_ pulse signal ZRN----]. _. I "
. FEED 4:ACCELERATIONRATE
SPEED (51) (PARAMETER SETTING)
"_ (FOWARD _ CREEPSPEED(53)
' a ('_ APPROACH SPEED (5
l
° i l I
[FINAL TRAVELING t
DISTANCE (M)
] l I
DEC ] [
o PC _lLJ._[].__ fl [1
= } " I
/FIRST C ¢ PULSE AFTER L)
' _,DEC SIGNAL CHANGES FROM H TO I
t I
i
POS1 I [
(COIN)
2-step deceleration
method using STP signal
,_., (stop LS) (PARAMETER 50 = 0)
ZRN ] I
u AST
(FORWARD
RUN) ,
I APPROACHSPEED(521.
ff _]L CREEP SPEED (53)
._ / FINAL TRAVELING
o DISTANCE(M)
_= , [
POS1
(COIN) [ I
-- 107 -
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