Omron YRC User Manual page 233

17.800: Motor overload
Code : &H0011 &H0320
Meaning/Cause
Action
17.801: Driver overload
Code : &H0011 &H0321
Meaning/Cause
Action
17.802: Current limit error
Code : &H0011 &H0322
Meaning/Cause
Action
17.900: AC power down
Code : &H0011 &H0384
Meaning/Cause
Action
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.
a. Perform robot service and maintenance.
b. Decrease the 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.
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.
a. Perform robot service and maintenance.
b. Decrease the 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.
a. The robot drive section mechanically locked.
b. The system generation setting is wrong.
c. The motor cable wiring is broken or wiring is incorrect.
d. The vertical axes electromagnetic brake is defective.
e. Wiring is incorrect or disconnected on the vertical axes electromagnetic brake.
f. The SAFETY connector is not used correctly.
a. Perform robot service and maintenance.
b. Redo the system generation.
c-1. Wire the motor cable correctly.
c-2. Replace the motor cable.
d. Replace the vertical axes electromagnetic brake.
e. Replace the ROB I/O cable.
f. Do not use 24 V DC from the SAFETY connector as power source for external loads.
a. AC supply voltage of control power supply dropped below 85% of rated voltage.
b. The power source has insufficient capacity.
a-1. Check the AC supply voltage.
a-2, b-1. Check if the supply voltage drops during robot operation.
b-2. Lower the robot duty cycle.
A
A-51