08.2012
Technology Option F01
Siemens AG
6SE7087-6QX70 (Version AN)
SIMOVERT MASTERDRIVES
Compendium Motion Control
9-47
Rotor position
Rough pulse
t
t
Rotor position
in K090
t
200%
-200%
100%
-100%
Measured value at
r189 = 20%
Rotor position offset
P188=180%
Displacement of rotor position
to optimum position
Fig. 9-21