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5.2.1
Incremental encoders
Function:
● Angular measuring system for commutation
● Speed actual value sensing
● Indirect incremental measuring system for the position control loop
● One zero pulse (reference mark) per revolution
Table 5-3
Features
Mech. limiting speed
Operating voltage
Current consumption
Resolution, incremental (periods per revolution)
Incremental signals
Angular error
C–D track (rotor position)
Figure 5-2
1PM6/1PM4 Hollow-Shaft Motors for Main Spindle Drives
Configuration Manual, PPMS, 04/2008, 6SN1197-0AD23-0BP0
Technical data for incremental encoders
Signal sequence and assignment for a positive direction of rotation
Motor components
5.2 Encoder (option)
Incremental encoder sin/cos 1 Vpp
18000 rpm
5 V ± 5%
max. 150 mA
256 pulses/revolution
1 Vpp
± 40"
1 Vpp
77
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