Yamaha RCX40, User Manual

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9-
34
T
roubleshooting
9
1. Error Messages
[17] Motor control errors
17.1 : System error (DRIVER)
Code
: &H1101
Meaning/Cause : Error occurred in software for driver unit.
Action : Contact our company with details of the problem.
Dedicated output
: *2
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 : Overcurrent
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 : Overload
Code : &H1104
Meaning/Cause : a. Robot drive section mechanically locked
b. Motor current exceeded its rated value due to a motor over-
load.
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 robot I/O cable.
9. Do not use DC 24V from SAFETY connector as power
source for external loads.
Dedicated output : *2