After the Acc/Dec switch frequency has been set, Acc/Dec gradients
configured at BAS-70 and 71 will be used when the inverter‘s operation
frequency is at or below the switch frequency. If the operation frequency
exceeds the switch frequency, the gradient level configured for the
accelerration and deceleration times (set at DRV-03 and DRV-04) will be
used.
If you configure the P1–P7 multi-function input terminals for multi-step
Acc/Dec gradients (XCEL-L, XCEL-M, XCEL-H), the inverter will operate
based on the Acc/Dec inputs at the terminals instead of the Acc/Dec switch
frequency configurations.
The ‗Xcel Change Fr‘ parameter is applied only when ADV-24 (Freq Limit
Mode) is set to ‗NO‘.