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Maintenance 6. Six-axis Drive Unit
LED
LED No.
LED1
LED6
LED7
174
MOTOR
POWER
LED2
1
LED3
2
LED4
ERROR
LED5
RUN
E-STOP
POWER
LED8
This LED indicates the charge status of the electrolytic capacitor.
Function
Lights when the motor power is ON.
(Motor Power: The DC power supply that inputs to the
Motor Driver module to drive the motor. This DC power is
generated by regulating AC200V or the local equivalent
power.)
LED "1" indicates that an unresettable error relating to
motor control with/in any of the Manipulator axes occurs.
LED "2" indicates that a resettable error relating to motor
control with/in any of the Manipulator axes occurs.
Lights when the CPU of the six-axis Drive Unit detects an
error.
Lights while the CPU of the six-axis Drive Unit is operating
normally.
Lights when in the emergency stop condition.
Lights when the six-axis Drive Unit is turned ON.
RC520 Rev.7
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