Specialized Concentrated Focused
「
90
」
Appendix
Table 7 Pin signals of terminal board EX22A3 in 2Y configuration
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.
START
Program start
External connection with reset switches.
STOP
Program stop
CUT
Breakpoint resume
Z-
Cutting head alarm
Feeding back cutting head alarm to the software.
Z+
Cutting head collision alarm
ESTOP
Emergency stop
External connection with an E-stop switch.
OILCK
Program pause
Binary input
GINP
Arc feedback signal
Arc feedback detection after plasma port opened.
F-
Feed speed -
External connection with reset switches.
F+
Feed speed +
Y-
Manual motion along -Y axis
Y+
Manual motion along +Y axis
X-
Manual motion along -X axis
X+
Manual motion along +X axis
SVC
Analog voltage (+)
Connection with plasma supply power to control
plasma generator output power.
GND
Analog voltage (-)
GREEN
Green light
Binary signal, no voltage output.
RED
Red light
H\L
Yellow light
H.P
Plasma
BOOSTER
Thick plate punch signal
ABRASIVE
Auto high
ZDOWN
Fall
ZUP
Rise
XL+
Positive limit of X axis
External
connection
with
mechanical,
photoelectric or proximity switches, etc.
XL-
Negative limit of X axis
Y1L-
Negative limit of Y1 axis
Y1L+
Positive limit of Y1 axis
Y2L-
Negative limit of Y2 axis
Y2L+
Positive limit of Y2 axis
X0
X origin
Y1_0
Y1 origin
Y2_0
Y2 origin
Z0
Workpiece surface signal
The cutting head rises after the software receives
workpiece surface signal.