Limits - ABB ACS580 Firmware Manual

46 Settings, I/O and diagnostics on the control panel
The table below provides detailed information about the available setting items in the
Ramps menu.
Menu item
Acceleration time:
Deceleration time:
Shape time:
Stop mode:
Use two ramp sets
Activate ramp set 2: To switch ramp sets, you can either:
Acceleration time 2: Sets the time between standstill and "scaling
Deceleration time 2: Sets the time between standstill and "scaling
Shape time 2:


Limits

Use the Limits submenu to set the allowed operating range. This function is intended
to protect the motor, connected hardware and mechanics. The drive stays within
these limits, no matter what reference value it gets.
Description
This is the time between standstill and "scaling
speed" when using the default ramps (set 1).
This is the time between standstill and "scaling
speed" when using the default ramps (set 1).
Sets the shape of the default ramps (set 1).
Sets how the drive stops the motor.
Enables the use of a second
acceleration/deceleration ramp set. If unselected,
only one ramp set is used.
Note that if this selection is not enabled, the
selection below are not available.
• use a digital input (low = set 1; high = set 2), or
• automatically switch to set 2 above a certain
frequency/speed.
speed" when using ramp set 2.
speed" when using ramp set 2.
Sets the shape of ramps in set 2.
Corresponding
parameter
23.12 Acceleration time
1
28.72 Freq acceleration
time 1
23.13 Deceleration time
1
28.73 Freq deceleration
time 1
23.32 Shape time 1
28.82 Shape time 1
21.03 Stop mode
23.11 Ramp set
selection
28.71 Freq ramp set
selection
23.14 Acceleration time
2
28.74 Freq acceleration
time 2
23.15 Deceleration time
2
28.75 Freq deceleration
time 2
23.33 Shape time 2
28.83 Shape time 2