Danfoss VLT AutomationDrive FC 301 Programming Manual page 269

Parameter Descriptions
17-87 Homing Activation
Option: Function:
[0] Manual Activates homing function selected
*
in parameter 17-80 Homing Function
using the Start Homing signal.
[1] Auto Homing function selected in
parameter 17-80 Homing Function is
activated automatically when the
Homing OK signal is low and start
signal is applied.
[2] Manual and Activates homing function selected
in parameter 17-80 Homing Function
Master
and sets the actual master position
as defined in
parameter 17-88 Master Home
Position, using Start Homing signal.
[3] Auto and Homing function selected in
Master parameter 17-80 Homing Function is
activated automatically when the
Homing OK signal is low and start
signal is applied. The actual master
position is set as defined in
parameter 17-88 Master Home
Position.
17-88 Master Home Position
Range: Function:
0 Custom- [-2147483648 Set the master home position in
ReadoutUni - 2147483647 position units which is used by
t2 CustomRea- master homing function.
*
doutUnit2]
3.17.7 17-9* Position Configuration
17-90 Absolute Position Mode
Option: Function:
NOTICE
This parameter is only
available with software version
48.XX.
Select the behavior when executing
consecutive absolute positioning
commands.
[0] Standard When the frequency converter
*
receives a new absolute positioning
command while the previous
positioning command is still in
progress, it executes the new
positioning command immediately
without completing the previous
positioning.
M0013101
Programming Guide
17-90 Absolute Position Mode
Option:
[1]
17-91 Relative Position Mode
Option:
[0]
*
[1]
[2]
[3]
Danfoss A/S © 10/2019 All rights reserved.
Function:
Buffered When the frequency converter
receives a new absolute positioning
command while the previous
positioning command is still in
progress, it completes the previous
command first and then executes
the new positioning command.
Only 1 positioning command can
be buffered at a time.
Function:
NOTICE
This parameter is only
available with software version
48.XX.
Select which reference to use for
relative positioning commands.
Target Position The frequency converter uses the
latest target position as reference
for the new positioning command.
The frequency converter executes
the new positioning command
immediately without completing
the previous positioning.
The new target is calculated with
the formula: New target = previous
target + position reference.
Buffered The frequency converter uses the
Target Pos. latest target position as reference
for the new positioning command.
The frequency converter executes
the new positioning command
when it completes the previous
command. Only 1 positioning
command can be buffered at a
time.
Commanded The frequency converter uses the
Position commanded position as reference
for the new positioning command.
The frequency converter executes
the new positioning command
immediately without completing
the previous positioning.
The new target is calculated with
the formula: New target =
commanded position + position
reference.
Actual Position The frequency converter uses the
actual position as reference for the
new positioning command. The
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