Description
The 24V_COOL_EXT power rail on the robot handshake agent unit arg reported a fault.
Consequences
24V_COOL_EXT The hardware device on the power rail might not be receiving power or functioning properly.
Possible causes
For example, when the cables related to the external fan are short-circuited.
Recommended actions
- Turn off the controller. Disconnect the external fan from the robot signal conversion agent.
- Restart the controller and check if the error persists.
- If this error does not appear, replace the internal blower.
- If this error still appears, replace the robot signal conversion agent.