Inovance MD280 Err11 – Motor overload

Diagnostic context

What Err11 means on Inovance MD280

Err11 is the MD280 motor overload. The manufacturer lists fB-01 is set improperly. as one of the documented causes.

Operating context: Start with the manufacturer troubleshooting sequence. Set FB-01 correctly. Reduce the load and check the motor and mechanical conditions.

This diagnostic context is an editorial explanation. The possible causes and recommended checks below are the verified manufacturer troubleshooting content.

Possible causes

FB-01 is set improperly.
The load is too heavy or locked-rotor occurs on the motor.
The AC drive model is of too small power class.

Recommended checks and actions

Set FB-01 correctly.
Reduce the load and check the motor and mechanical conditions.
Select an AC drive of larger power class.

Technical source

Inovance MD280 User Manual EN - Err11 troubleshooting — page 161

Inovance MD280 troubleshooting VI - Err11 — page 10