Epson RC90 User Manual

Maintenance 9. Troubleshooting
No. Message Remedy Note 1 Note 2
536
DU2 Rotating speed of the controller fan is
below the allowed speed. (FAN2)
Check whether the filter of Drive Unit
2 is not clogged up. If the warning is
not cleared after the
controller is
rebooted, replace the fan.
Current value
Boundary
value
541
DU3 3.3V input voltage for the board is
lower than the allowed voltage.
If normal voltage is not generated by
3.3V of Drive Unit 3
power supply
alone, replace the power supply.
100
times of
current value
100 times of
boundary
value
542
DU3 5V input voltage for the board is
lower than the allowed voltage.
If normal voltage is not generated by
5V of Drive Unit 3 power supply alone,
replace the power supply.
100 times of
current value
100 times of
boundary
value
543
DU3
24 V input voltage for the motor
brake, encoder and fan is lower than the
specified voltage.
If normal voltage is not generated by
24V of Drive Unit 3
power supply
alone, replace the power supply.
100 times of
current value
100 times of
boundary
value
544
DU3
Internal temperature of the Controller
is higher than the allowed temperature.
Stop Drive Unit 3 as soon as possible
and check whether the ambient
temperature of Drive Unit 3 is not high.
Check whether the filter is not clogged
up.
100 times of
current value
100 times of
boundary
value
545
DU3 Rotating speed of the controller fan is
below the allowed speed. (FAN1)
Check whether the filter of Drive Unit
3 is not clogged up. If the warning is
not cleared after the
controller is
rebooted, replace the fan.
Current value
Boundary
value
546
DU3 Rotating speed of the controller fan is
below the allowed speed. (FAN2)
Check whether the filter of Drive Unit
3 is not clogged up. If the warning is
not cleared after the
controller is
rebooted, replace the fan.
Current value
Boundary
value
597
The PTP motion to avoid the singularity
point has completed.
PTP motion for the singularity
avoidance was completed.
Clicking the same jog button will
operate the robot in the
normal jog
motion.
598
Manipulator stopped due to collision
detection
Move the manipulator to the direction
avoiding collision
599 Jogging attempted near singularity point.
The robot could not jog in the CP
motion (default).
Clicking the same jog
button will
operate the robot in the PTO motion.
700
Motor driver type does not match the
current robot model.
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 controller ON.
752 Servo alarm D.
RC90 (EPSON RC+ 7.0) Rev.4
118

Epson RC90 Specifications

General

Brand	Epson
Model	RC90
Category	Controller
Language	English