Err05 fault in Emotron VS Series Drive

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Err05 fault indicates Decel overvoltage. This means the drive's internal DC bus voltage has risen above the maximum safe limit during motor deceleration. Possible Causes: 1: The input voltage is too high. 2: An external force drives the motor during deceleration. 3: The deceleration time is too short. 4: The braking unit and braking resistor are not installed. Solutions: 1: Adjust the voltage to normal range. 2: Cancel the external force or install the braking resistor. 3: Increase the deceleration time. 4: Install the braking unit and braking resistor.

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