Selecting The V/F Pattern - YASKAWA Varispeed E7 Instruction Manual And Parameter Description

Selecting the V/f pattern

Set either one of the fixed patterns (0 to D) in E1-03 (V/f Pattern Selection) or set F in E1-03 to specify a
•
user-set pattern as required for the motor and load characteristics in E1-04 to E1-13 in advanced program-
ming mode.
It is recommended to perform non-rotating autotuning for the line-to-line resistance if the motor cable is 50
•
m or longer for the actual installation or the load is heavy enough to produce stalling.
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Simple operaton of a general-purpose motor
at 50 Hz:
E1-03 = 0 or F (default)
If E1-03 = F, the default setting in the user setting
from E1-04 to E1-13 are for 50 Hz