Power Limit; Start Fwd/Rev Function; Power Limit Func. Motor Mode; Power Limit Func. Generator Mode - Danfoss VLT AutomationDrive FC 302 Programming Manual

Parameter Descriptions
4-73 Position Limit Function
Option:
[6] Position
Stop &
Trip
3 3
[7] Speed
Stop
[8] Speed
Stop &
Trip

4-74 Start Fwd/Rev Function

Option:
[0] Stop
*
[1] Stop &
Warning
[2] Stop & Trip
[3] Qstop
[4] Qstop &
Warning
[5] Qstop &
Trip
[6] Coast
[7] Coast &
Warning
[8] Coast & Trip The frequency converter coasts the motor
96
VLT
Function:
When the set target is outside the position
limits, the frequency converter uses the position
limit as target. This option works in all modes of
operation including speed and torque control.
The frequency converter trips when at limit
position.
When the set target is outside the position
limits, the frequency converter performs a ramp
down and stops at the limit position. This option
works in all modes of operation. The frequency
converter issues a warning at stop.
When the set target is outside the position
limits, the frequency converter performs a ramp
down and stops at the limit position. This option
works in all modes of operation. The frequency
converter trips at stop.
Function:
NOTICE
This parameter is only available with
software version 48.XX.
Select the action that the frequency converter
executes when there is an active signal on a
digital input with options [12] Enable Start
Forward or [13] Enable Start Reverse selected.
The frequency converter executes the
function selected in this parameter when
running into an end limit switch and then the
motion is only allowed in the opposite
direction. When an option with trip is
selected, the frequency converter can resume
motion only after reset.
The frequency converter stops the motor.
The frequency converter stops the motor and
shows warning 215, Start Fwd/Rev.
The frequency converter stops the motor and
trips with alarm 215, Start Fwd/Rev.
The frequency converter performs the quick
stop.
The frequency converter performs the quick
stop and shows warning 215, Start Fwd/Rev.
The frequency converter performs the quick
stop and trips with alarm 215, Start Fwd/Rev.
The frequency converter coasts the motor.
The frequency converter coasts the motor
and shows warning 215, Start Fwd/Rev.
and trips with alarm 215, Start Fwd/Rev.
Danfoss A/S © 10/2018 All rights reserved.
®
AutomationDrive FC 301/302
4-74 Start Fwd/Rev Function
Option:
[9] Zero Speed
Ref
[10] Zero Sp. Ref
& War.
4-75 Touch Timout
Range:
6000.0
s 6000.0 s]
*

3.5.7 4-8* Power Limit

Parameters for configuring the power limit function.

4-80 Power Limit Func. Motor Mode

Select whether the power limit function is enabled. Define the
power limit motor mode in parameter 4-82 Power Limit Motor
Mode.
Option:
[0]
*
[1]
[2]

4-81 Power Limit Func. Generator Mode

Select whether the power limit function is enabled in generating
mode. Define the power limit motor mode in
parameter 4-83 Power Limit Generator Mode.
Option:
[0]
*
[1]
[2]
4-82 Power Limit Motor Mode
Range:
100.0 %
*
200.0 %]
Function:
The frequency converter ramps down and
keeps the motor magnetized at 0 speed. In
the positioning and the synchronization
modes the position controller stays active and
retains the actual position.
Same as option [9] and shows warning 215,
Start Fwd/Rev.
Function:
[0.1 - Enter the timeout for the touch probe
positioning. When the touch probe
positioning is active, if the frequency
converter does not detect the touch
probe sensor within this time, the
frequency converter trips with alarm 216,
Touch Timeout. The value 6000 equals Off.
Function:
Disabled
Enabled
When Activated Activation via a digital
input or a fieldbus.
Function:
Disabled
Enabled
When Activated Activation via a digital
input or a fieldbus.
Function:
[0.0 - Enter the maximum output power when
the power limit function is active.
Related parameters: parameter 1-20 Motor
Power [kW], parameter 1-21 Motor Power
[HP].
MG33MP02