Exclusive: Yaskawa Error Code A910

Yaskawa Error Code A910: Understanding the “Exclusive” Alarm

In the world of industrial automation, Yaskawa drives (specifically the GA800, GA700, A1000, and U1000 series) are known for their reliability. However, when an error code appears, it demands immediate attention. Among the various alarms, Error Code A910 stands out as particularly “exclusive” due to its specific cause: it is a hardware-exclusive alarm related to the drive’s charging circuit.

In exclusive technical terms: The drive’s internal watchdog timer did not receive the expected handshake signal from the digital operator within the specified time window. This is not a parameter setting error (like a motor tuning fault). It is a low-level hardware or firmware handshake failure. yaskawa error code a910 exclusive

• Confirm the safety controller or gateway hasn’t applied an exclusive hold. If so, follow the safety system’s procedure to clear holds (may require operator reset).

For detailed technical specifications, you can refer to the official Yaskawa Sigma-5 Alarm Troubleshooting Guide MachMotion Drive Error List specific parameter settings for your drive model to adjust these warning thresholds? Confirm the safety controller or gateway hasn’t applied

The Yaskawa error code A.910 is a warning that signals an overload condition in a servo drive. Specifically, this code indicates that the motor or drive is operating near its capacity and is at risk of triggering a full "Overload" alarm—either A.710 (instantaneous maximum load) or A.720 (continuous maximum load). What Does the A.910 Error Mean? For detailed technical specifications, you can refer to

Example checklist for field technicians

• [ ] Put machine in safe state and follow LOTO.
• [ ] Identify which device has exclusive session.
• [ ] Attempt to release session from owner.
• [ ] Use Yaskawa tool to force release if available.
• [ ] Check network for duplicates or conflicts.
• [ ] Verify safety controller status.
• [ ] Controlled power-cycle if necessary and safe.
• [ ] Log actions and monitor for recurrence.

The Yaskawa error code A910 exclusive can be a challenging issue to resolve, but by understanding its causes, symptoms, and solutions, you can minimize downtime and ensure optimal performance of your Yaskawa equipment. Remember to follow preventive measures to reduce the likelihood of encountering this error code. If you're unsure about any aspect of troubleshooting or resolving the A910 exclusive error code, consult Yaskawa's support team or a qualified technician for assistance.