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
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 ...