
56 Program features
Motor potentiometer
The motor potentiometer is, in effect, a counter whose value can be adjusted up and
down using two digital signals selected by parameters
and
Motor potentiometer down source
. Note that these signals have no
effect when the drive is stopped.
When enabled by
, the motor potentiometer
Motor potentiometer initial value
. Depending on the
, the motor potentiometer value is either retained or reset over
a stop or a power cycle.
The change rate is defined in
as the time it
would take for the value to change from the minimum (
) to the maximum (
) or vice versa. If the up
and down signals are simultaneously on, the motor potentiometer value does not
change.
The output of the function is shown by
, which can
directly be set as the source of any selector parameter such as
The following example shows the behavior of the motor potentiometer value.
Settings
(page
).
0
1
0
1
0
Содержание ACS860
Страница 1: ... ABB INDUSTRIAL DRIVES ACS860 primary control program Firmware manual ...
Страница 4: ......
Страница 10: ...10 Table of contents ...
Страница 18: ...18 Using the control panel ...
Страница 24: ...24 Control locations and operating modes ...
Страница 54: ...54 Program features ...
Страница 78: ...78 Program features ...
Страница 90: ...90 Application macros ...
Страница 342: ...342 Additional parameter data ...
Страница 380: ...380 Fault tracing ...
Страница 381: ...Fault tracing 381 ...
Страница 382: ...382 Fault tracing ...
Страница 436: ...436 Control chain diagrams ...