[Cause]
The temperature inside the control device is higher than the specified value.
[Countermeasures]
1. When the ambient temperature is higher than the specified value (45℃), use refrigeration control to reduce the ambient temperature.
2. When the fan motor has not yet moved, check the fan motor and the connecting cable of the fan motor, or replace them. Before implementing countermeasure 3 below, be sure to obtain an image backup of the control unit.
3. Replace the mainboard and restore the obtained image backup. (It may be caused by a defective thermostat on the main board.) For details, please follow the "Troubleshooting based on alarm code" in the control device maintenance manual corresponding to the control device used to take appropriate countermeasures.
代码
Note: When this alarm occurs, the robot will stop after 1 minutes, and the teach pendant will no longer be able to be operated. The temperature of CPU will rise due to overheating, and all processing of CPU will be stopped to prevent CPU from malfunction or damage.