I²xt overload

What does it mean?

I²xt thermal overload caused by the motor load exceeding the rated current.

Common causes

• Frequent or too long acceleration with overcurrent, or continuous overload with Imotor > 1.05 × Ir.

How to fix it

• Check the drive and motor dimensioning against the actual machine load.

After troubleshooting: de-energise the device completely (disconnect the 24 V supply and discharge the DC bus) before opening the covers.