Def / Type
FbEq 16b / 32b
Description
Name / Range /
Selection
No.
30.0 s / real32
Defines the time for the pump-motor to decelerate
from the speed set in parameter
down to 0.
Note: If parameter
is set to
greater than 0, then this parameter ramp time setting
is used while speed reference is in lower speed region.
Deceleration time 2
75.25
1 = 1 s / 10 = 1 s
Deceleration time 2 in seconds.
0.0 ... 1800.0 s
ESP CW bit 4 / unit32
Defines the source for Acceleration assistance enable
signal.
For further information, see section
Acceleration
assistance.
Acceleration
assistance enable
75.40
0
Acceleration assistance is inactive.
Not selected
1
Acceleration assistance is active.
Selected
2
Digital input DI1 (
, bit 0).
DI1
3
Digital input DI2 (
, bit 1).
DI2
4
Digital input DI3 (
, bit 2).
DI3
5
Digital input DI4 (
, bit 3).
DI4
6
Digital input DI5 (
, bit 4).
DI5
7
Digital input DI6 (
, bit 5).
DI6
10
Digital input/output DIO1 (
, bit
0).
DIO1
11
Digital input/output DIO2 (
, bit
1).
DIO2
12
Parameter
74.1 ESP control word (page 519)
, bit 4 status
controls enable/disable status of the function.
ESP CW bit 4
See
Terms and abbreviations (page 169)
Other [bit]
20.0% / real32
Defines the speed limit at which acceleration assistance
is automatically disabled.
The assistance current boost is produced only once. If
the speed is below the value set in the parameter, then
no repeated current boost is applied.
Acceleration
assistance speed
limit
75.42
10 = 1% / 10 = 1%
Acceleration assistance speed limit.
0.0 ... 100.0%
100.0% / real32
Defines motor current reference used when the
acceleration assistance routine is active. The base value
to calculate the acceleration assistance current is
parameter
.
Acceleration
assistance current
75.46
10 = 1% / 10 = 1%
Acceleration assistance current.
0.0 ... 300.0%
ESP CW bit 5 / unit32
Defines the source for Kick-start enable signal.
Note: If used with step-up transformer, Kick-start
function provides pre-magnetization for the motor to
increase starting torque. Else, it can be used to improve
the motor performance during start.
For further information, see section
Kick-start.
Kick start enable
75.50
528 Parameters
Содержание ACS880 Series
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