Too Many Starts

What does SnbF mean?

The soft starter has exceeded the maximum number of motor starts allowed within a defined time period ('SLG' period, as configured by the 'Snb' parameter). This protection mechanism prevents excessive thermal stress on the motor and soft starter from frequent starting attempts.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Note that a 'tbS' message will follow if a reset is attempted before the internal cooling timer expires, indicating a mandatory cool-down period is still active.