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Maintenance 5. Four-axis Drive Unit
LED
LED No.
LED5
LED6
LED7
154
LED1
1
LED2
2
LED3
ERROR
LED4
RUN
E-STOP
MOTOR
POWER
POWER
LED8
This LED turns OFF when the +24V voltage drops.
LED9
This LED indicates the charge status of the condenser.
Function
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 four-axis Drive Unit detects an
error.
Lights while the CPU of the four-axis Drive Unit is
operating normally.
Lights when in the emergency stop condition.
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.)
Lights when the four-axis Drive Unit is turned ON.
RC520 Rev.7
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