OSF

Overvoltage

Schneider Electric · Altistart 22 Soft Starter

What does OSF mean?

The input line voltage supplied to the soft starter has exceeded the permissible limits. This condition can potentially damage the soft starter's power components and other connected equipment.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Verify the 'OSd' (Overvoltage detection threshold) and 'OSt' (Overvoltage time delay) parameters in the 'PrO' menu are appropriately configured for the application.

Source: Schneider Electric Altistart 22 Soft Starter
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