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Resolvers - Siemens SINAMICS S120 Configuration Manual

Synchronous motors.
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6.2.6

Resolvers

Function:
• Angular measuring system for the commutation
• Speed actual value sensing
• Indirect incremental measuring system for the position control loop
Table 6-10
Properties
Mech. limiting speed
Excitation voltage
Excitation frequency
Power consumption
Angular accuracy (bandwidth)
2-pole
multi-pole (> 2)
Number of poles, resolver
Number of poles, resolver = number of poles,
motor
Transformation ratio
Figure 6-3
Synchronous Motors 1FK7
Configuration Manual, (PFK7S), Edition 12.2006, 6SN1197-0AD16-0BP1
Technical data, resolvers
Output signals, resolver
Resolver
15 000 RPM
5 V (rms) to 13 V (rms)
4 kHz to 10 kHz
< 80 mA (rms)
< 14'
< 4'
2
4, 6, 8
0.5
Motor components
6.2 Encoder (option)
77

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