In many cases, it points to a failure in the communication between the servomotor's encoder and the SERVOPACK, preventing the drive from determining the motor's position or speed. Common Causes of A910
Disconnect power. Check all cable connections for security and visible damage. Manually rotate the load—does it move freely? Try to turn the motor shaft by hand. Any grinding or resistance indicates a mechanical problem. yaskawa error code a910
Here is the detailed content regarding the . In many cases, it points to a failure
: If the load is normal but the warning is premature, verify the setting of Pn52B (Overload Warning Level). Manually rotate the load—does it move freely
This is a classic symptom of a failing current sensor. Cold temperatures cause semiconductor materials to contract slightly, altering the offset voltage. As the drive warms up, the sensor may drift back into acceptable range temporarily. The sensor still needs replacement.
Several factors can trigger this warning, ranging from mechanical fatigue to improper parameter configuration: