Motor components (options)
5.2 Encoder (option)
1PH7 induction motors (Machine tools)
Configuration Manual, (APH7W), 04/2009, 6SN1197-0AD72-0BP0
191
5.2.1
Incremental encoder sin/cos 1Vpp
Function:
● Angular measuring system for the commutation
● Speed actual value sensing
● Indirect incremental measuring system for the position control loop
● One zero pulse (reference mark) per revolution
Table 5- 3
Properties and technical data
Properties
Incremental encoder sin/cos 1 Vpp
(IC2048S/R encoder and IN2048S/R encoder)
Coupling
At NDE, for SH 180 and 225, integrated in the motor
Max. limit speed
12000 rpm
Operating voltage
5 V ± 5 %
Current consumption
Max. 150 mA
A-B track: Resolution, incremental (sin/cos periods per revolution)
2048 S/R (1 Vpp)
C-D track: Rotor position (sin/cos periods per revolution),
only for IC2048S/R encoder
1 S/R (1 Vpp)
Reference signal
1 per revolution
Angular error
± 40"
$
%
5
&
'
5
Ǿ
Ǿ
Ǿ
Ǿ
Ǿ
Ǿ
rHO rPHFK
rHOsrHO
rbHO
rPHFK
rHO
8>9@
8>9@
rbHO
Figure 5-1
Signal sequence and assignment for a positive direction of rotation
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