Epson RC700 - Page 257

Maintenance 9. Troubleshooting
RC700 / RC700-A Rev.23 245
No.
Message
Remedy
Note 1
Note 2
4225
Control relay contact of the main
circuit power supply is welded.
Replace the DPB.
Replace the DPB.
4226
Detect the recognition mismatch of
the sub CPU and main CPU.
Reboot the controller, take the
measure against noise, or replace the
CPU board.
4227
Temperature of regeneration
resistor was higher than the
specified temperature.
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.
4228
Over voltage of the sub CPU.
Replace the DPB board.
4230
Servo real time status failure.
Check sum error.
A data checksum error was detected
in the controller.
Check the short-circuit and improper
connection of the peripheral
equipment wiring. (Emergency, D-I/O,
and Expansion I/O connectors)
Replace the controller.
4232
Servo real time status failure.
Free running counter error with the
servo.
A free running counter error was
detected in the controller.
Check the short-circuit and improper
connection of the peripheral
equipment wiring. (Emergency, D-I/O,
and Expansion I/O connectors)
Replace the controller.
4233
Servo real time status failure.
Communication error with the
servo CPU.
A communication error was detected
in the controller.
Check the short-circuit and improper
connection of the peripheral
equipment wiring. (Emergency, D-I/O,
and Expansion I/O connectors)
Replace the controller.
4240
Irregular motion control
interruption was detected.
Interruption duplicate.
A interruption error was detected in
the controller.
Check the short-circuit and improper
connection of the peripheral
equipment wiring. (Emergency, D-I/O,
and Expansion I/O connectors)
Replace the controller.