Parameters 281
Estimate
Calculated speed and position estimates are used. The
values are scaled from the motor side to the load side using
the inverted ratio between
).
3
Motor feedback
The source selected by parameter
for motor feedback is also used for load feedback.
Any difference between the motor and load speeds (and
positions) can be compensated by using the inverted ratio
between
divided by
4
Defines a filter time for load speed feedback (
4 ms
0 … 10000 ms
Load speed filter time.
-
Parameters
and
define a gear function between
the load (ie. driven equipment) speed and the encoder
feedback selected by parameter
. The gear can be used to correct a difference
between the load and encoder speeds for example if the
encoder is not mounted directly on the rotated machinery.
See also section
Note:
This parameter cannot be changed while the drive is
running.
1
-2147483648 …
2147483647
Load gear numerator.
-
See parameter
.
Note:
This parameter cannot be changed while the drive is
running.
1
-2147483648 …
2147483647
Load gear denominator.
-
Selects how the drive reacts to loss of load feedback.
Fault
Drive trips on a
fault.
0
Warning
Drive generates an
warning and continues operation using
estimated feedbacks.
1
Defines a load-side position offset. The resolution is
determined by parameter
90.57
Load position resolution
.
0 rev
-2147483648 …
2147483647 rev
Load-side position offset.
-
Defines an initial position (or distance) for the position counter
(as an integer value) when parameter
.
See also section
).
0
-2147483648 …
2147483647
Initial integer value for position counter.
-
No.
Name/Value
Description
Def
/
FbEq16
Load speed
Encoder speed
=
Summary of Contents for ACS860
Page 1: ... ABB INDUSTRIAL DRIVES ACS860 primary control program Firmware manual ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 18: ...18 Using the control panel ...
Page 24: ...24 Control locations and operating modes ...
Page 54: ...54 Program features ...
Page 78: ...78 Program features ...
Page 90: ...90 Application macros ...
Page 342: ...342 Additional parameter data ...
Page 380: ...380 Fault tracing ...
Page 381: ...Fault tracing 381 ...
Page 382: ...382 Fault tracing ...
Page 436: ...436 Control chain diagrams ...