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3. ELECTRICAL SAFETY
3-1. Circuit diagrams
Input voltage 220V
Neutral line (blue)
Air switch
Fire wire (brown)
Ground wire
24 VAC direct current
Ground wire
Wire-cut electromagnet
Power
cord
(acces-
sory)
Main shaft
motor
Note:
Intersection of lead wires is not yet connected
Intersection of lead wires is connected
All of the base lines are connected on the same base.
24 VAC
Bobbin
current
winder
Rotary switch
Relay
24 VAC direct current
24 VAC
direct
current
24 VAC direct current
Switch pow-
Fan
er supply
24 VAC direct
current
Emergency
stop switch
24 VAC direct current
Water inlet
Laser tube
High-voltage wire
Silicon
Silicon
tube
tube
Water
Water
High-voltage wire Ammeter wire connector
outlet
inlet
OUTLET
Laser power source 100 W
Water
5V IN G
cooler
Adjustment switch
IN
IN
G
5V
5V
Potenti-
Potenti-
ometer
ometer
For adjust-
For normal
ment
cutting
Servo presser
motor
Relay
direct
Wiring
board
Electric wire
Ammeter
Water outlet
P
L H
AC AC FG
Switch power
supply
Air blower, three-
Safety relay
G
Relay
Air blower
24 VAC
direct
current
OUT4 port for electrical
control connection
Electric control
X-direction
Control panel
(display)
– 6 –
Key switch
Air switch
Neutral line
(blue)
Fire wire (brown)
Wiring
board
Neutral line (blue)
Fire wire
(brown)
Ground wire
Thyristor type
Air blower, power
electronic voltage
cord socket
regulator power cord
core power cord
Thyristor type electronic
voltage regulator
Laser warning
Laser UP / DOWN air tube
OUT6 port for electrical
solenoid valve
control connection
Y-direction
motor
motor
Ground wire
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