Yaskawa Error Code A910 Link [hot] May 2026

Troubleshooting Yaskawa Error Code A910: Understanding Link Interruptions

Before tearing apart your control cabinet, consider these common culprits:

This article breaks down what this error means, why it happens, and the step-by-step process to get your machinery back online. What is Yaskawa Error A910? yaskawa error code a910 link

A damaged Ethernet cable, a loose RJ45 connector, or a frayed serial wire.

If the communication timeout is too aggressive (e.g., 10ms), try increasing it slightly to allow for normal network latency. 5. Reseat the Option Card If the communication timeout is too aggressive (e

Unlike a "Fault" which requires a manual reset, an like A910 often clears itself once the underlying cause is resolved (i.e., when the link is restored). However, if your drive is configured to "Fault on Communication Loss," you may need to: Restore the link.

This occurs when the drive’s communication option card (such as a Modbus, EtherCAT, or PROFINET card) loses its connection with the master controller (PLC) or the wider network. Essentially, the drive is still powered on, but it has "lost the signal" from its commander. Common Causes of A910 However, if your drive is configured to "Fault

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

If the PLC goes into "Stop" mode or loses power, the drive will trigger A910.