Yaskawa All models code H3-03

Meaning

The analog input gain and bias for the frequency reference input are set to incorrect values. A frequency bias signal is being entered via analog input terminals A1 to A2. PI control is enabled, and the drive is consequently adjusting the output frequency to match the PI setpoint. The drive will onl

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Possible causes

The analog input gain and bias for the frequency reference input are set to incorrect values. A frequency bias signal is being entered via analog input terminals A1 to A2. PI control is enabled, and the drive is consequently adjusting the output frequency to match the PI setpoint. The drive will only accelerate to the maximum output frequency set in E1-04 while PI control is active.

Solution

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