EF6

External Fault at Terminal S6

Yaskawa · F7 Drive

What does EF6 mean?

This fault is triggered when an external condition connected to multi-function digital input terminal S6 activates the Drive's external fault function, causing the Drive to stop. It indicates an issue with the external device or process monitored by S6, which could lead to machine downtime or safety risks if misidentified.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Check parameter settings for the multi-function digital input H1-04 to ensure it is correctly configured for external fault detection.

Source: Yaskawa F7 Drive
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