Maintenance 8. Trouble Shooting
RC180 Rev.17
501 Trace history is active.
Effects system performance if trace history
is active.
502 Memory has been initialized.
When this error occurs, the value of the
Global Preserve variable will be initialized.
Replace the CPU board battery.
505 Reboot the controller.
511
Battery voltage of the CPU board backup is
lower than the allowed voltage. Replace
the CPU board battery.
Replace the CPU board battery
immediately. Keep the power to the
controller ON as far as possible until you
Current
value
Boundary
value
512
5V
input voltage for the CPU board is
lower than the allowed voltage.
If normal voltage is not generated by a 5V
power supply alone, replace the power
supply.
Current
value
Boundary
value
513
24 V input voltage for the motor brake,
encoder and fan is lower than the specified
If normal voltage is not generated by a 24V
power supply alone, replace the power
supply.
Current
value
Boundary
value
514
Internal temperature of the Controller is
higher than the allowed temperature.
Stop the controller as soon as possible and
check whether the ambient temperature of
the controller is not high.
Check whether the filter is not clogged up.
Current
value
Boundary
value
515
Rotating speed of the controller fan is
below the allowed speed. (FAN1)
Check whether the
filter is not clogged up.
If the warning is not cleared after the
controller is rebooted, replace the fan.
Current
value
Boundary
value
516
Rotating speed of the controller fan is
below the allowed speed. (FAN2)
Check whether the filter is not clogged up
.
If the warning is not cleared after the
controller is rebooted, replace the fan.
Current
value
Boundary
value
517
Internal temperature of the Controller is
higher than the allowed temperature.
The PTP motion to avoid the singularity
PTP motion for the singularity avoidance
was completed.
Clicking the same jog button will operate
the robot in the normal jog motion.
Robot stopped due to a collision detection.
Move in a different direction to avoid the
collision.
599 Jogging attempted near singularity point.
700
Motor driver type does not match the
Check the robot
model. Replace the motor driver.
Check the robot model.
736
Encoder has been reset. Reboot the
controller.
Reboot the controller.
737
Low voltage from the encoder battery.
Replace the battery with the controller ON.
Replace the battery for the robot with the