
C N C 4 2 2 0 M a c hi ne Too l Op e ra t ion an d Te st
98
13.19.7
CHUCK CONTROL WIRING DIAGRAM
13.19.8
TAILSTOCK CONTROL WIRING DIAGRAM
Note:
1. KA center relay,
DC24V
2. VD Freewheeling diode
T
ai
ls
toc
k
for
w
ar
d
(machine tool output terminal
board)
T
ai
ls
toc
k
ba
ck
w
ar
d
E
xt
er
na
l s
w
itc
h
of
ta
ils
toc
k
X
S
5
d
ig
ita
l i
npu
t
C
huc
k c
la
m
p
ed
Note:
1. KA center relay, DC24V
2. VD Freewheeling diode
C
huc
k
re
le
as
ed
(machine tool output terminal board)
Clamping
signal
Release signal
C
huc
k f
o
ot
s
w
itc
h
D
igi
ta
l i
nput