Yamaha RCX222 User Manual page 467

22.10 : Abnormal drop in voltage
Code
Meaning/Cause : a. Output voltage for motor power supply dropped below 140V.
Action
22.12 : Abnormal temperature
Code
Meaning/Cause : Controller internal temperature rose to 60 ° C or more.
Action
Dedicated output : *1
22.13 : Bus interface overtime
Code
Meaning/Cause : Could not acquire access rights to dual port RAM.
Action
Dedicated output : *1
22.14 : Abnormal DRIVER unit error
Code
Meaning/Cause : Error occurred in hardware.
Action
Dedicated output : *1
22.18 : RGEN overheat
Code
Meaning/Cause : Regenerative unit overheated.
Action
: &H160A
b. Power supply has insufficient capacity.
c. Vertical axis electromagnetic brake is defective.
d. SAFETY connector is used incorrectly.
: 1. Check the power supply voltage.
2. Check if supply voltage drops during robot operation.
3. Lower the robot duty cycle.
4. Replace the vertical axis electromagnetic brake.
5. Do not supply DC 24V to SAFETY connector from external
source.
6. Do not use DC 24V from SAFETY connector as power source
for driving external loads.
: &H160C
: 1. Improve the operating environment.
2. Check if the cooling fan is operating correctly.
3. Replace the controller.
: &H160D
: Replace the controller.
: &H160E
: Contact our company with details of the problem.
: &H1612
Thermal sensor cable for regenerative unit is disconnected.
: 1. When a regenerative unit is used, check the thermal sensor
cable connection. If connection is correct, review the robot
operating conditions, etc.
2. When no regenerative unit is used, plug the shorting
connector into the connector for the thermal sensor cable.
[22] Major hardware errors
Chapter
9
9-51