: Excessive load on the motor due to mechanical friction, jamming, or binding in the machinery. Incorrect Wiring
In rare cases, the physical communication card seated in the drive may have shifted or failed. Step-by-Step Troubleshooting Guide 1. Inspect Physical Connections yaskawa error code a910 link
The card itself may have suffered an ESD (electrostatic discharge) strike or internal component failure. A short on the option card’s power rail will cause it to fail the power-on handshake. : Excessive load on the motor due to
If one drive operates multiple motors, the Electronic Thermal function in the drive cannot accurately protect the motors. In this case, L3-01 should be disabled, and external thermal overloads must be installed on each motor. If L3-01 is enabled in a multi-motor setup, A910 may falsely trigger. L3-01 should be disabled