Siemens SINAMICS S120 Manual page 299

Figure 8-4
To check as shown in the figure above, the impedances Z
and R2 with short-circuited or open outputs) from the encoder manufacturer's data sheet
must be used.
AC Drive
Manual, (GH6), 07/2016, 6SL3097-4AL00-0BP5
Supplementary system components and encoder system integration
Rotor impedances that can be connected with excitation frequency f = 5000 Hz
8.1 Sensor Modules
or Z (impedance between R1
rs ro
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