C N C 4 2 2 0 M a c hi ne Too l Op e ra t ion an d Te st
84
13.14.
Programmable I/O port
13.14.1
WIRING DIAGRAM OF PROGRAMABLE I/O PORT
13.14.2
WIRING DIAGRAM OF PROGRAMABLE INPUT AND
CERTAIN CONTROL PORTS
P
rog
ra
m
m
ab
le
ou
tpu
t po
rt
P
rog
ra
m
m
ab
le
out
p
ut
po
rt
P
rog
ra
m
m
ab
le
out
p
ut
po
rt
P
rog
ra
m
m
ab
le
out
p
ut
po
rt
P
rog
ra
m
m
ab
le
out
p
ut
po
rt
P
rog
ra
m
m
ab
le
ou
tpu
t po
rt
P
rog
ra
m
m
ab
le
ou
tpu
t po
rt
Note:
1. KA center relay, DC24V
2. VD Freewheeling diode
(machine tool output terminal board)
(Digital input
terminal board)
XS5
interface
External
start key
Feeding signal
Tailstock input signal
Protection door input signal
Programmable input
Programmable input