Motor components
5.2 Encoder (option)
1PM6/1PM4 Hollow-Shaft Motors for Main Spindle Drives
Configuration Manual, PPMS, 04/2008, 6SN1197-0AD23-0BP0
77
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
Technical data for incremental encoders
Features
Incremental encoder sin/cos 1 Vpp
Mech. limiting speed
18000 rpm
Operating voltage
5 V ± 5%
Current consumption
max. 150 mA
Resolution, incremental (periods per revolution)
256 pulses/revolution
Incremental signals
1 Vpp
Angular error
± 40"
C–D track (rotor position)
1 Vpp
$
%
5
&
'
5
Ǿ
Ǿ
Ǿ
Ǿ
Ǿ
Ǿ
rHO rPHFK
rHOsrHO
rHO
rPHFK
rHO
8>9@
8>9@
rHO
Figure 5-2
Signal sequence and assignment for a positive direction of rotation