A
A.1
Parameter list
A-749
Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
0179
Mode, passive referencing
(–> 5.1)
Min
Standard
Max
Unit
Data type
Effective
0
0
2
–
Unsigned16
immed.
... specifies the mode for passive referencing.
0
Accept reference point coordinate (P0160)
1
Initiate start-up help for passive referencing
2
Value after initiating the start-up help
Move through the offset (P0162) and accept the reference point coordinate (P0160)
Note:
For a rigid mechanical coupling between the master and slave axis, it is not permissible that
P0179 is set to 2 if the slave drive is equipped with an absolute value encoder. Otherwise, the
slave drive would move to an absolute position as specified in P0160.
refer to the index entry ”Passive referencing”
0200:8
Kv factor (position loop gain)
Min
Standard
Max
Unit
Data type
Effective
0.0
1.0
300.0
1000/min
Floating Point
immed.
... defines at which traversing velocity of the axis/spindle which following error is obtained.
Kv factor
Significance
Low:
Slow response to a setpoint-actual value difference, following error is high
High:
Fast response to a setpoint-actual value difference, following error is low
Note:
The following diagnostic parameters are available:
– P0029 (following error)
– P0030 (system deviation, position controller input)
– P0031 (actual Kv factor (position loop gain))
refer to the index entry ”Kv factor” or ”Diagnostics of the motion status”
0201
Backlash compensation
Min
Standard
Max
Unit
Data type
Effective
–20000
0
20000
MSR
Integer32
immed.
... switches the backlash compensation in/out and defines the backlash amount for a positive or
negative backlash.
0
Backlash compensation is disabled
> 0
Positive backlash (normal case)
< 0
Negative backlash
Note: refer to the index entry ”Backlash compensation”
0203
Speed feedforward control mode
Min
Standard
Max
Unit
Data type
Effective
0
0
1
–
Unsigned16
immed.
1
Speed feedforward control active
0
Feedforward control inactive
Note: refer to the index entry ”speed feedforward control”
0204:8
Speed feedforward control factor
Min
Standard
Max
Unit
Data type
Effective
1.0
100.0
100.0
%
Floating Point
immed.
... the additionally entered speed setpoint is weighted.
If the axis control loop has been optimally set, and the equivalent time constant of the speed
control loop has been precisely determined, the pre-control factor is 100%.
Note: refer to the index entry ”speed feedforward control”
A Lists
01.99
! 611ue diff !
04.05