Fault code

Inovance MD280 Err07 Overvoltage at constant speed

Diagnostic context

What Err07 means on Inovance MD280

Err07 is the MD280 overvoltage at constant speed. The manufacturer lists the input voltage is too high. as one of the documented causes.

Operating context: Start with the manufacturer troubleshooting sequence. Adjust the voltage to normal range. Cancel the external force or install the braking resistor.

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

Possible causes

  • The input voltage is too high.
  • An external force drives the motor during deceleration.

Recommended checks and actions

  • Adjust the voltage to normal range.
  • Cancel the external force or install the braking resistor.

Technical source

Inovance MD280 User Manual EN - Err07 troubleshooting — page 160

Inovance MD280 troubleshooting VI - Err07 — page 9