E5

MECHATROLINK Watchdog Timer Err

Yaskawa · GA500 Maintenance and Troubleshooting

What does E5 mean?

The drive detected a communication watchdog error on the MECHATROLINK network, indicating a problem with data reception from the controller. This can lead to loss of control, unexpected motor stops, and disrupted automation sequences.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Implement measures to decrease the effects of electrical interference as specified in MECHATROLINK installation manuals (e.g., proper routing, ferrites).

Source: Yaskawa GA500 Maintenance and Troubleshooting
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