Calibration error

Calibration Error

Mitsubishi · FR-D700 Inverter (Basic)

What does Calibration error mean?

The analog input bias and gain calibration values (C3, C4, C6, C7) have been set too close, potentially causing instability, inaccuracy, or an invalid range in analog input readings. This can lead to incorrect frequency commands or control signals, affecting system performance. The inverter output is not shut off.

Complete Troubleshooting Guide

  1. 1

    Check and adjust the settings of calibration parameters C3, C4, C6, and C7 to ensure sufficient separation between bias and gain values and that they fall within a valid range.