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Program features 69
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
assumes the value set by
Motor potentiometer initial value
. Depending on the
mode selected in
, the motor potentiometer value is either retained or reset over
a stop or a power cycle.
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
Parameters
(page
).
0
1
0
1
0
Содержание ACS880-x04
Страница 1: ... ABB INDUSTRIAL DRIVES ACS880 primary control program Firmware manual ...
Страница 4: ......
Страница 18: ...18 Using the control panel ...
Страница 24: ...24 Control locations and operating modes ...
Страница 111: ...Application macros 111 Fieldbus control macro This application macro is not supported by the current firmware version ...
Страница 112: ...112 Application macros ...
Страница 496: ...496 Additional parameter data ...
Страница 544: ...544 Fault tracing ...
Страница 602: ...602 Control chain diagrams ...