A
A.1
Parameter list
A-782
Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
0893
Angular encoder zero pulse offset
Min
Standard
Max
Unit
Data type
Effective
–360.0
0.0
360.0
Degree
Floating Point
PO
... shifts the zero pulse of an encoder.
The zero pulses for the angular encoder interface are generated in the encoder hardware. For
encoders with sin/cos 1 Vpp, there is 1 zero pulse per mechanical revolution. For resolvers,
there is 1 zero pulse for each electrical revolution, i.e. for a resolver with pole pair number = 3,
there are 3 zero pulses per mechanical revolution.
Note:
In order that the zero pulse offset is correctly taken into account, the drive must remain station-
ary while the control module is running up.
refer to the index entry ”Angular encoder interface”
0894
Angular encoder input signal waveform
(–> 3.3)
Min
Standard
Max
Unit
Data type
Effective
0
0
2
–
Unsigned16
PO
... defines the input signal shape for the angular encoder interface.
0 Quadrature signal
1 Pulse/direction signal
2 Forwards/reverse signal
Note:
refer to the index entry ”Angular encoder interface”
0895
External position reference value – no. of increments
(–> 3.3)
Min
Standard
Max
Unit
Data type
Effective
1
10000
8388607
–
Unsigned32
PO
... together with P0896, defines, for couplings, the ratio between the input increments and di-
mension system grids.
Note:
––> P0895 input pulses at the angular encoder correspond to P0896 MSR
––> Setpoint input from P0895 corresponds to P0896 MSR
refer to P0896
refer under the index entry ”axis couplings”
0896
Ext. position ref. value – no. of dimension system grids (–> 3.3)
Min
Standard
Max
Unit
Data type
Effective
1
10000
8388607
MSR
Unsigned32
PO
... together with P0895, defines for couplings, the ratio between the input pulse periods (or input
bit) and the measuring system grid.
Note:
refer to P0895
refer under the index entry ”axis couplings”
0897
Invert external position reference value
(–> 3.3)
Min
Standard
Max
Unit
Data type
Effective
0
0
1
–
Unsigned16
PO
... defines whether the position reference value is entered externally and therefore the direction
should be inverted.
1
position setpoint inversion
0
Not inverted
Note:
refer under the index entry ”axis couplings”
A Lists
01.99
! 611ue diff !
04.05