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Goals and Symptoms
For ATV31H018M2A/N4A, 1. Can we disable the Potentiometer function once we completed the T&C. 2. Can you provide the harmonic data table for ATV31 which show the THD and 5th Harmonic level in % compare with fundamental (with or without line choke)
Causes and Fixes
On ATV31 it's possible to disable the keypad , menu I-O, tCC = 2C or 3C and for the speed reference there is more possibilities, keep the potentiometer or replace it by AI, menu CtL, Fr1 = AI1, AI2, AI3, AIP.
For the THD, you can calculate it with the first formula in the Attached document.
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