Omron R6YXC1000, User Manual, Page: 235 / 260

A
Troubleshooting
A-53
17.911: Velocity deviation error
Code : &H0011 &H038F
Meaning/Cause
a. The robot drive section mechanically locked.
b. The motor acceleration is excessive.
c. The system generation setting is incorrect.
d. The motor cable wiring is broken or wiring is incorrect.
e. The vertical axes electromagnetic brake is defective.
f. Wiring is incorrect or disconnected on the vertical axes electromagnetic brake.
Action
a. Perform robot service and maintenance.
b. Lower the motor acceleration.
c. Redo the system generation.
d-1. Wire the motor cable correctly.
d-2. Replace the motor cable.
e. Replace the vertical axes electromagnetic brake.
f. Replace the ROB I/O cable.
17.912: Current deviation error
Code : &H0011 &H0390
Meaning/Cause
a. The motor cable wiring was broken.
b. The controller was defective.
Action
a. Replace the motor cable.
b. Replace the controller.
17.913: Dual position deviation error
Code : &H0011 &H0391
Meaning/Cause
On a dual-drive axis, the position differential between the main axis and sub axis is too large.
a. Friction in the robot drive section is too large.
b. The motor brake wiring is broken.
Action
a. Check the drive sections for assembled condition and lubrication to ensure smooth movement.
b. Check that the motor brake works properly.
17.914: Overspeed
Code : &H0011 &H0392
Meaning/Cause
a. The robot drive unit was pushed by external force and its speed exceeded the specified value.
b. The system generation setting is incorrect.
Action
a. Remove the external force.
b. Re-perform the system generation.
17.915: Motor over current
Code : &H0011 &H0393
Meaning/Cause
a. The robot drive section mechanically locked.
b. The motor current exceeded its rated value due to a motor overload.
c. The motor acceleration is excessive.
d. The system generation setting is incorrect.
e. The motor cable wiring is broken or wiring is incorrect.
f. The vertical axes electromagnetic brake is defective.
g. Wiring is incorrect or disconnected on the vertical axes electromagnetic brake.
h. The SAFETY connector is not used correctly.
Action
a. Perform robot service and maintenance.
b. Decrease load on motor.
c. Lower the motor acceleration.
d. Redo the system generation.
e-1. Wire the motor cable correctly.
e-2. Replace the motor cable.
f. Replace the vertical axes electromagnetic brake.
g. Replace the ROB I/O cable.
h. Do not use 24 V DC from the SAFETY connector as power source for external loads.