Inovance 117-1 fault code meaning

Series: MD580

Drive pre-overload

AC drive

Meaning: Fault category: Drive pre-overload; Default level: Display warning; Reset method: Auto reset

Possible causes

• Load too large
• Selected drive is undersized

Source: Inovance Official Function Manual 19011555 A00 P467

Series: MD580S

Drive pre-overload

AC drive

Meaning:

Possible causes

• Load too large
• Selected drive is undersized
• Motor parameter setting error
• The torque boost setting is inappropriate for V/f control.
• Motor locked rotor occurs
• The overload mode (A4-51) selection is inappropriate.
• Other causes

Source: MD580S Series Low-Voltage High-Performance Engineering AC Drive Function Manual P451

Series: MD880

AC drive pre-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.
• Motor locked rotor has occurred.
• Prolonged operation at low speed under heavy load.
• The carrier frequency setting is too high, causing derating.
• Speed tracking failure.
• Other causes.

Source: MD880 Series AC Drive Function Manual (HCU) P648

Series: MD880-61

Continuous brake application timeout.

braking unit

Meaning:

Possible causes

Source: MD880-61 Series Single-Phase Braking Unit Parameter Manual P49