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1.2.2
Power supply and emergency stop system circuit configuration
The control system's power supply system and emergency stop system circuit block diagram are shown below.
Power supply and emergency stop circuit block diagram
ROBOT I/O
MOTOR
MOTOR
AC200 to 230V IN
MAIN
L
N
L1
CONTROL
N1
ABS
BATTERY
+3.6V
*2
CONTROL
CIRCU
IT BLOCK
POSITION
BACKUP
CIRCUIT
CPU
Position Data
RELAY1
MOTOR
DRIVE
CIRCUIT
DC5V,12V,15V
DC280V
REALY2
GND
MOTOR
POWER
CIRCUIT
FUSE
CONTROL
POWER
FUSE
CIRCUIT
*1
POWER CIRCUIT BLOCK
YRC robot controller
Emergency stop button
Selector
switch
PB
Enable
switch
SAFETY
+24V
External
emergency stop
circuit
(User equipment)
DC5V
DC12V
DC24V
*2
*1)
The input power and each control power are insulated by the
insulated transformer.
*2) The 0V line for the 3.6VDC, 5VDC, 12VDC and 24VDC is not
connected to the protective earth.
*3)
Refer to the PB connector input/output signal table for the
wiring diagram from the PB.
PB
*3
2-3
2
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