Yamaha RCX240 User Manual page 579

17.99 : Pole Search Error
Code
Meaning/Cause
Failed to detect the motor magnetic pole
when the servo was turned on.
a. Servo wire is broken or misconnected.
b. Position sensor cable is miswired.
c. Axis parameter setting related to motor
control is wrong.
17.111 : Controller fan failed
Code
Meaning/Cause
Power is not supplied to the controller
cooling fan.
a. An open-circuit fault occurred in the
cable for the controller cooling fan.
b. The ROB I/O cable has short-circuited.
c. The controller has failed.
An abnormal condition occurred in the
controller cooling fan.
d. The controller cooling fan has failed.
e. The controller has failed.
[19] YC-Link (SR1) related error
19.1 : OVER LOAD
Code
Meaning/Cause
a. Motor current higher than rated current
has flown due to excessive load on
motor.
b. Motor drive parts were mechanically
locked.
c. Electromagnetic brake failure or wire
breakage.
d. Robot number setting is incorrect.
: &H1163
: &H116F
: &H1301
[19] YC-Link (SR1) related error
Action
1. Correct the motor wiring.
2. Check the position sensor cable
wiring.
3. Correct the parameter setting.
Action
1. Replace the cable for the controller
cooling fan.
2. Replace the ROB I/O cable.
3. Replace the controller.
4. Replace the controller cooling fan.
5. Replace the controller.
Action
1. Reduce the load on the motor.
Correct the payload or acceleration
parameter.
Lower the operation duty on the robot.
2. Check the conditions of the movable
parts.
Perform maintenance on the robot.
3. Replace the electromagnetic brake.
4. Set the correct robot number and
initialize the parameters.
TROUBLESHOOTING
A
A-57