Specialized Concentrated Focused
Appendix
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83
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7.2. Wiring Diagram of Terminal Board
7.2.1. Wiring Diagram of Auto-H (6B-EX1D7)
PM52C is equipped with terminal board EX23A3 as standard. With dimension as 155mm*72mm (L,
W), EX23A3 has many auxiliary functions, which can be connected or not according to actual needs.
Its wiring diagram is as follows:
CAUTION
Terminal board EX23A3 is the upgraded version of 6B-EX1D7. The two share
the same ports except for the opposite position of +24V and COM. Note that the
following wiring diagram takes the EX23A3 as an example.
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
Auto-H
Green Lamp
Red Lamp
Arc Feedback Signal
E
X
2
3
A
3
Axis Y Zero/Negative
Limit of Axis Y
DC
DB37 Socket
Output
Relay
Area
Fig. 7-1 Wiring diagram of EX23A3 terminal board in Auto-H
