LENZE
2
Drive selection
Technical data B-side built-on accessories
2-179
Small drives en 07/2010
Resolver (built-in encoder)
Stator-fed resolver with 2 stator windings offset by 90° and
one rotor winding with transformer winding.
Incremental encoder (built-in encoder)
Encoder with 2 TTL rectangular signals offset by 90° with
2048 pulses/revolution and additional zero track.
Design
Brushless hollow-shaft resolver in pancake construction
Max. speed (continuous)
8000 rpm
Max. speed (short-time)
10000 rpm
Input voltage
10 V amplitude
Input frequency
4 kHz
Stator/rotor ratio
0.3 ± 5%
Rotor impedance
Zro
51 Ω + j90 Ω
Stator impedance
Zs0
102 Ω + j150 Ω
Impedance
Zrs
44 Ω + j76 Ω
Insulation resistance
> 10 MΩ at 500 V DC
Number of pole pairs
1
Maximum phase-angle error
± 10 angular minutes
Design
Brushless hollow shaft incremental encoder
Maximum speed
8000 rpm
Number of pulses
2048 pulses/revolution
Output signals
2 rectangular signals offset by 90°, zero pulse,
complementary TTL signals, U
low
≤ 0.5 V, U
high
, ≥ 2.5 V
Supply
5 V ± 5 %, protected against polarity reversal
Current consumption
≤ 150 mA
Limit frequency
300 kHz