Inovance 11-1 fault code meaning

Series: MD580

Motor overload fault

AC drive

Meaning: Fault category: Motor overload; Default level: Coast to stop; Reset method: Manual reset

Possible causes

• Load too large
• Motor locked rotor
• The motor overload protection gain is set incorrectly.
• Other causes

Source: Inovance Official Function Manual 19011555 A00 P450

Series: MD580S

Motor overload fault

AC drive

Meaning:

Possible causes

• Load too large
• Motor locked rotor
• Control mode is FVC or SVC, and the synchronous motor is demagnetized
• Motor parameter setting error
• Incoming voltage too low
• The motor overload software protection gain E8-01 is set inappropriately.
• Other causes

Source: MD580S Series Low-Voltage High-Performance Engineering AC Drive Function Manual P422

Series: MD880

Motor overload

AC drive

Meaning:

Possible causes

• The load is too large.
• Auto-tuning has not been performed in vector control.
• The torque boost parameter setting is too large in V/f control.
• The motor overload protection gain setting is inappropriate.
• Other causes.

Source: MD880 Series AC Drive Function Manual (HCU) P605

Series: MD880-61

Braking resistor overload

braking unit

Meaning:

Possible causes

Source: MD880-61 Series Single-Phase Braking Unit Parameter Manual P48