Epson RC180 - Page 232

Maintenance 8. Trouble Shooting
RC180 Rev.17
220
No. Message Remedy Note 1 Note 2
4151
Redundant input signal failure of the
safeguard.
The input status of the redundant
emergency stop input continuously
differs for more than two seconds.
Check whether no disconnection, earth
fault, or short-circuit of the emergency
stop input signal exits. Then reboot the
controller.
4152
Relay welding error of the main
circuit.
A relay welding error was detected due
to power system over current.
Replace the controller.
Replace the robot.
4153
Redundant input signal failure of the
enable switch.
The input status of the redundant enable
signal differs continuously for more than
two seconds.
Check the TP connector connection.
Replace the TP.
Replace the controller.
4154
Temperature of regeneration resistor
was higher than the specified
temperature.
Robot’s Duty is too high. Lengthen the
waiting time or reduce the Accel value.
If the error occurs although Duty was
lowered, replace the DPB.
4180
Manipulator initialization failure.
Specified manipulator was is not
found.
Configure the manipulator.
4181
Manipulator initialization failure.
Specified manipulator was in use by
another task.
Specified manipulator
cannot be
configured since it is already configured.
4182
Manipulator initialization failure.
Manipulator name is too long.
Shorten the manipulator name.
4183
Manipulator initialization failure.
Manipulator data version error.
Reconfigure the manipulator.
4187
Manipulator initialization failure.
Communication error with the
module : VSRCMNPK.
Reboot the controller.
Initialize the controller firmware.
Replace the controller.
4188
Manipulator initialization failure. Joint
angle interference matrix is invalid.
Reboot the controller.
Initialize the controller firmware.
Replace the controller.
4189
Manipulator initialization failure.
Communication error with the
module : VSRCMC.
Reboot the controller.
Initialize the controller firmware.
Replace the controller.
4191
Manipulator initialization failure.
Physical-
logical pulse transformation
matrix is invalid.
Reboot the controller.
Initialize the controller firmware.
Replace the controller.
4192
Manipulator initialization failure.
Communication error with the servo
module.
Reboot the controller.
Initialize the controller firmware.
Replace the controller.
4210
RAS circuit detected the servo system
malfunction. Reboot the controller.
Measure the noise. Replace the
controller.
Reboot the controller, take the measure
against noise, or replace the DMB.
4211
Servo CPU internal RAM failure.
Reboot the controller. Measure the
noise. Replace the DMB.
Reboot the controller, take the measure
against noise, or replace the DMB.
4212
RAM for the main and servo CPU
communication failure. Reboot the
controller. Measure the noise. Replace
the DMB.
Reboot the controller, take the measure
against noise, or replace the DMB.