Fault code

Inovance MD280 Err05 Overvoltage during acceleration

Diagnostic context

What Err05 means on Inovance MD280

Err05 is the MD280 overvoltage during acceleration. 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 a 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 acceleration.
  • The acceleration time is too short.
  • The braking unit and braking resistor are not installed.

Recommended checks and actions

  • Adjust the voltage to normal range.
  • Cancel the external force or install a braking resistor.
  • Increase the acceleration time.
  • Install the braking unit and braking resistor.

Technical source

Inovance MD280 User Manual EN - Err05 troubleshooting — page 160

Inovance MD280 troubleshooting VI - Err05 — page 9