4-73 Position Limit Function
Option:
Function:
[6] Position
Stop &
Trip
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.
[7] Speed
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 issues a warning at stop.
[8] Speed
Stop &
Trip
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.
4-74 Start Fwd/Rev Function
Option:
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.
[0]
*
Stop
The frequency converter stops the motor.
[1]
Stop &
Warning
The frequency converter stops the motor and
shows
warning 215, Start Fwd/Rev
.
[2]
Stop & Trip
The frequency converter stops the motor and
trips with
alarm 215, Start Fwd/Rev
.
[3]
Qstop
The frequency converter performs the quick
stop.
[4]
Qstop &
Warning
The frequency converter performs the quick
stop and shows
warning 215, Start Fwd/Rev
.
[5]
Qstop &
Trip
The frequency converter performs the quick
stop and trips with
alarm 215, Start Fwd/Rev
.
[6]
Coast
The frequency converter coasts the motor.
[7]
Coast &
Warning
The frequency converter coasts the motor
and shows
warning 215, Start Fwd/Rev
.
[8]
Coast & Trip The frequency converter coasts the motor
and trips with
alarm 215, Start Fwd/Rev
.
4-74 Start Fwd/Rev Function
Option:
Function:
[9]
Zero Speed
Ref
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.
[10] Zero Sp. Ref
& War.
Same as
option [9]
and shows
warning 215,
Start Fwd/Rev
.
4-75 Touch Timout
Range:
Function:
6000.0
s
*
[0.1 -
6000.0 s]
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.
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:
Function:
[0]
*
Disabled
[1]
Enabled
[2]
When Activated
Activation via a digital
input or a fieldbus.
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:
Function:
[0]
*
Disabled
[1]
Enabled
[2]
When Activated
Activation via a digital
input or a fieldbus.
4-82 Power Limit Motor Mode
Range:
Function:
100.0 %
*
[0.0 -
200.0 %]
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]
.
Parameter Descriptions
VLT
®
AutomationDrive FC 301/302
96
Danfoss A/S © 10/2018 All rights reserved.
MG33MP02
3
3
Summary of Contents for VLT AutomationDrive FC 302
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