GSK928TE
Ⅱ
Turning CNC System User Manual
175
GSK928
TEII
mac
hine
zer
o re
tur
n mo
de
2
Note:
It is
machine zer
o ret
urn mod
e of“ d
ete
cting the zero
”
and
P12.Bit
4
MERM=1.
In
th
is
m
ode,
Dec
x/Dec
z conducts
with t
he
low
level
,
the relat
i
ve
axis
decele
rates;
whe
n
Decx/Decz
is
br
oken
with
the
low
level,
t
he
deceler
at
ion
is
ove
r.
After
reaching
t
he
rer
o,
CNC
start
s
to
detec
t
the
mach
in
e
zero
ret
u
rn
signal.
When
X
0/Z0
rec
eives
the l
ow level sig
nal,
the sli
der reac
hes
the Zerp, the
ma
chine
zer
o
retur
n is over an
d CNC
displa
ys the v
alu
es defined by
T9X
, T9Z.
The w
idth
+
24V
Machine si
de
Signal
T1
Machine zero t
urn
Me
tal induced loc
k
installed
o
n the slide of
ma
chine
NPN t
ype
Proximity
sw
it
ch
T
h
e
proxim
ity
sw
it
ch
signal
i
s
conne
cte
d
wit
h
GSK928TE
II ma
chi
n
e z
ero re
turn d
ece
lera
ti
o
n
signal
in
te
rfac
e
(
D
ec
x
o
r
D
ec
z
)
Proxim
ity
switch
or
contac
t switch
T1:
the
signal
is
the
low
level
CN
C side
De
cx or
De
cz