Lenze i950

12.4.2 Pole
posion idencaon (PPI) 360°
DANGER!
Mechanical damage of the motor caused by hanging loads!
The mot
or may be permanently damaged.
▶
The motor must not be braked or blocked during the pole posion idencaon. Thus, this
funcon must not be used for hanging loads!
NOTICE
Thermal overload of the motor!
The mot
or may be permanently damaged.
▶
Before execung the pole posion idencaon, check that the following monitoring sys-
tems are parameterised correctly.
▶
Motor overload monitoring (i²*t)
▶
Overcurrent monitoring
NOTICE
▶
Please observe the following: S
ynchronous motor: Pole posion idencaon (PPI)
Funconal
descripon
0° α
22.5°
45°
45°
67.5°
90°
112.5°
135°
157.5°
180°
202.5°
247.5°
270°
292.5°
337.5°
β
0° , d α
q β
d
q
225°
315°
Conguring the feedback system
S
ynchronous motor: Pole posion idencaon (PPI)
Pole posion idencaon (PPI) 360°
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