Servo control
4.14 Pole position identification
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
163
4.14.3
Commutation angle offset commissioning support (p1990)
The function for determining the commutation angle offset is activated via p1990=1. The
commutation angle offset is entered in p0431. This function can be used in the following
cases:
●
Single calibration of the pole position for encoders with absolute information
(exception: The Hall sensor must always be mechanically adjusted.)
●
Calibrating the zero mark position for fine synchronization
Table 4- 16 Mode of operation of p0431
Incremental without
zero mark
Incremental with one
zero mark
Incremental with distance-
coded zero marks
Absolute encoder
C/D track
Shifts the commutation
with respect to the C/D
track
Shifts the commutation
with respect to the C/D
track and zero mark
Currently not available
Not permitted
Hall sensor
Does not influence the
Hall sensor. The Hall
sensor must be me-
chanically adjusted.
Does not influence the
Hall sensor.
Shifts the commutation
with respect to the zero
mark.
Does not influence the Hall
sensor.
Shifts the commutation with
respect to the absolute posi-
tion (after two zero marks
have been passed).
Not permitted
Pole position
identification
No effect
Shifts the commutation
with respect to the zero
mark
Shifts the commutation with
respect to the absolute posi-
tion (after two zero marks
have been passed).
Shifts the commutation
with respect to abso-
lute position
Note
When fault F07414 occurs, p1990 is automatically started; if p1980
≠
99 and p0301 does not
refer to a catalog motor with an encoder that is adjusted in the factory.
4.14.4
Overview of important parameters (see SINAMICS S120/S150 List Manual)
Overview of important parameters (see SINAMICS S120/S150 List Manual)
•
p0325[0...n]
Motor pole position identification current 1st phase
•
p0329[0...n]
Motor pole position identification current
•
p0404[0...n]
Encoder configuration active
•
p0430[0...n]
Sensor Module configuration
•
p0431[0...n]
Commutation angle offset
•
p0437[0...n]
Sensor Module extended configuration
Summary of Contents for SINAMICS S120
Page 1: ......
Page 2: ......
Page 24: ...Contents Drive functions 24 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Page 932: ......
Page 1094: ......