SEW 11 fault code meaning

SEW / 11

Series: MOVITRAC 07

Overtemperature

AC drive

Meaning: Rapid stop with inhibit | Thermal overload of inverter | Reduce load and/or ensure adequate cooling If the braking resistor is integrated in the heat sink: Mount the braking resistor externally

Possible causes

Source: SEW MOVITRAC 07 Operating Instructions List of errors P46

Series: MOVITRAC 31C

Speed detection

AC drive

Meaning: Immediate switch-off | Only with active speed control (P770): Faulty encoder connection. FEN31C/FPI31C option not installed. | Check encoder connection. Insert correct option (FEN31C or FPI31C).

Possible causes

Source: SEW MOVITRAC 31C Operating Instructions Fault signals P52