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YRC ser
ies
2-3
2
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.
PB
ABS
BATTERY
+3.6V
POSITION
BACKUP
CIRCUIT
CPU
CONTROL
CIRCU
IT BLOCK
RELAY1
Position Data
MOTOR
+24V
ROBOT I/O
MOTOR
DRIVE
CIRCUIT
DC5V,12V,15V
MOTOR
DC280V
REALY2
GND
MOTOR
POWER
CIRCUIT
CONTROL
POWER
CIRCUIT
DC5V
DC12V
DC24V
*2
*1
POWER CIRCUIT BLOCK
*2
*3
(User equipment)
External
emergency stop
circuit
SAFETY
MAIN
L
N
CONTROL
L1
N1
AC200 to 230V IN
FUSE
FUSE
YRC robot controller
PB
Enable
switch
Selector
switch
Emergency stop button
Power supply and emergency stop circuit block diagram
*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.