Specialized Concentrated Focused
Appendix
「
85
」
7.2.2. Wiring Diagram of Cylinder (6B-EX1D7)
SVC
GND
SPIN
+24V
COM
P
O
W
E
R
AVI
ACM
+ -
+ -
DC
SPCOOL
Y-0
Z-0
COM
X-0
ZD-
ZD+
ZP-
ZP+
+5V
X
S
te
p
p
in
g
In
te
rfa
c
e
COM
START
CUT
STOP
ESTOP
Power Status Indicator
OIL
GREEN
RED
YD-
YD+
YP-
YP+
+5V
Y
S
te
p
p
in
g
In
te
rfa
c
e
Y
D
riv
e
r
XD-
XD+
XP-
XP+
+5V
Z
S
te
p
p
in
g
In
te
rfa
c
e
X
D
riv
e
r
O
p
e
ra
tio
n
In
p
u
t T
e
rm
in
a
ls
GND Terminal
+Y Limit
-X Limit
+X Limit
E-stop
H
o
m
e
In
p
u
t T
e
rm
in
a
ls
GND Terminal
Axis X Zero
Analog
Output
Plasma Power Voltage
GND
24V Power Input
PM52C Control Card
Plasm Gate
Z-axis Cylinder
Green Lamp
Red Lamp
Negative Limit of Axis Y
E
X
2
3
A
3
Axis Y Zero
DC
DB37 Socket
Output
Relay
Area
Fig. 7-2 Wiring diagram of terminal board EX23A3 in Cylinder
Table 5 Pin signals of terminal board EX23A3 in Cylinder
Silk-printed
Name
Signal
Remarks
24V
DC 24V power
DC 24V power supply, current
≥
3A; all 24V ports on
terminal board are ON.
COM
Common port
All COM ports on terminal board are ON.
ESTOP
Emergency stop
Binary input signal; commonly connecting a NC
button; when it disconnects with COM, machining
stops.
CUT
Positive limit of X axis
Binary input signal, active low, connecting the positive