Yamaha RCX40 User Manual page 371

17.5 : Overheat
Code
Meaning/Cause : Temperature in power module of driver unit exceeded 70°C.
Action
Dedicated output : *2
17.6 : P.E.counter overflow
Code
Meaning/Cause : a. Robot drive section mechanically locked.
Action
Dedicated output : *2
17.7 : Motor overheat
Code
Meaning/Cause : Motor overheated due to an overload.
Action
Dedicated output : *2
17.8 : Over hard limit
Code
Meaning/Cause : Operating range of each robot axis was exceeded.
Action
Dedicated output : *2
17.9 : Command error
Code
Meaning/Cause : Driver cannot identify commands from CPU.
Action
Dedicated output : *2
: &H1105
: 1. Improve the equipment environment.
2. Check that cooling fan is working correctly.
3. Lower the robot duty cycle and decrease the amount of heat
generated.
4. Replace the controller
: &H1106
b. Motor acceleration is excessive.
c. System generation setting is wrong.
d. Motor cable wiring is broken or wiring is incorrect.
e. Electromagnetic brake for holding vertical axis is defective.
f. Wiring is incorrect or disconnected on electromagnetic brake
for holding the vertical axis.
g. SAFETY connector is not used correctly.
: 1. Perform robot service and maintenance.
2. Lower the motor acceleration.
3. Redo the system generation.
4. Wire the motor cable correctly
5. Replace the motor cable.
6. Replace the magnetic brake for holding the vertical axis.
7. Replace the robot I/O cable.
8. Do not use DC 24V from SAFETY connector as power
source for driving external loads.
: &H1107
: Reduce the load on the motor.
: &H1108
: Set within the operating range of each robot axis.
: &H1109
: Check the versions of the CPU unit and driver unit.
1. Error Messages
35
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9