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What is Error F28 in Lexium 17S - sercos drive

The  F28 fault occurs when the Motion controller commands a speed higher than the VLIM setting in the drive.
Latest IDN reference user guide has this listed under IDN129 - bit 10 (excessive Position Command difference) causes F28 Error.
Resetting Power to the drive will clear this fault. However, user needs to change the VLIM setting in the drive save and Coldstart the drive so that it does not recur when the same speed is commanded.
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