Epson RC90 Manual page 195

No. Message
S-DSP detected the communication
5027 error in DSP.
Check for DMB.
Current feedback data error is
5028 detected.
Check for DMB.
D-DSP detected the communication
5029 error in DSP.
Check for DMB.
High speed while the absolute encoder
5030 in OFF.
Encoder reset.
5032 Servo alarm A.
Motor torque output failure in high
power state. Check the power cable
5040
connection, the robot, the driver or the
motor.
Motor torque output failure in low
power state. Check the power cable
5041
connection, robot, brake, driver, or
motor.
RC90 (EPSON RC+ 7.0) Rev.8
Remedy
Reboot the controller.
Check the noise countermeasure.
Replace the DMB.
Reboot the controller.
Check the noise countermeasure.
Replace the DMB.
Reboot the controller.
Check the noise countermeasure.
Replace the DMB.
Reset the encoder.
Replace the motor.
Reboot the controller.
Specify the Weight/Inertia setting.
Check the load.
Check the robot. (Smoothness, backlash,
non-smooth motion, loose belt tension,
brake)
Check the interference with the
peripheral equipment. (Collision,
contact)
Check the model setting.
Check the power cable connection.
Check the robot power wiring. (Missing
pin, disconnection, short-circuit)
Check the power supply voltage. (Low
power supply voltage)
Replace the motor driver.
Replace the DMB.
Replace the motor.
Check the robot. (Smoothness, backlash,
non-smooth motion, loose belt tension,
brake)
Check the interference with the
peripheral equipment. (Collision,
contact)
Check the model setting.
Check the power cable connection.
Check the robot power wiring. (Missing
pin, disconnection, short-circuit)
Check the power supply voltage. (Low
power supply voltage)
Replace the motor driver.
Replace the DMB.
Replace the motor.
Maintenance 9. Troubleshooting
Note 1 Note 2
179