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Def / Type
FbEq 16b / 32b
Description
Name / Range /
Selection
No.
- / -
Speed ramp balancing reference. For scaling, see
parameter
.
-30000.00 ...
30000.00 rpm
Off / uint32
Activates the variable slope function, which controls
the slope of the speed ramp during a speed reference
change. This allows for a constantly variable ramp rate
to be generated, instead of just the standard two
ramps normally available.
If the update interval of the signal from an external
control system and the variable slope rate (
) are equal, the resulting speed
reference (
) is a straight
line.
Speed reference
Time
Speed
reference
23.02 Speed ref ramp output
A
t
t = update interval of signal from external control
system
A = speed reference change during t
This function is only active in remote control.
Variable slope
enable
23.28
0
Variable slope disabled.
Off
1
Variable slope enabled (not available in local control).
On
See
Terms and abbreviations (page 169)
Other [bit]
50 ms / real32
Defines the rate of the speed reference change when
variable slope is enabled by parameter
.
For the best result, enter the reference update interval
into this parameter.
Variable slope rate
23.29
1 = 1 ms / 1 = 1 ms
Variable slope rate.
2...30000 ms
- / real32
Displays the speed correction term for the load share
function with a speed-controlled follower drive.
See section
Load share function with a speed-controlled
This parameter is read-only.
Follower speed
correction out
23.39
- / -
Speed correction term. For scaling, see parameter
-30000.00 ...
30000.00 rpm
316 Parameters
Содержание ACS880 Series
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