Yamaha RCX222, User Manual

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9-40 9-41
Chapter
9
TROUBLESHOOTING
17.2 : Watchdog error (DRIVER)
Code : &H1102
Meaning/Cause : a. Malfunction occurred in driver unit due to external noise.
b. Controller is defective.
Action : 1. Turn the power on again.
2. Replace the controller.
Dedicated output : *2
17.3 : Over current
Code : &H1103
Meaning/Cause : a. Short in motor cable.
b. Malfunction occurred in motor.
Action : 1. Replace the motor cable.
2. Replace the motor.
Dedicated output : *2
17.4 : Over load
Code : &H1104
Meaning/Cause : a. Robot drive section mechanically locked
b. Motor current exceeded its rated value due to a motor
overload.
c. Motor acceleration is excessive.
d. System generation setting is wrong.
e. Motor cable wiring is broken or wiring is incorrect.
f. Electromagnetic brake for holding vertical axis is defective.
g. Wiring is incorrect or disconnected on electromagnetic
brake for holding the vertical axis.
h. SAFETY connector is not used correctly.
Action : 1. Perform robot service and maintenance.
2. Decrease load on motor.
3. Lower the motor acceleration.
4. Redo the system generation.
5. Wire the motor cable correctly
6. Replace the motor cable.
7. Replace the magnetic brake for holding the vertical axis.
8. Replace the ROB I/O cable.
9. Do not use DC 24V from SAFETY connector as power source
for external loads.
Dedicated output : *2
[17] Motor control errors