Danfoss VLT AutomationDrive FC 301 Programming Manual page 191

Parameter Descriptions
8-14 Configurable Control Word CTW
This is an array parameter with 16 elements, 1 element for each
bit in range 0–15. Each of the bits can be configured to any of
the following options.
Option: Function:
NOTICE
[26] Home Sensor
The option is only available for
48.XX.
Home sensor connected via
fieldbus master.
NOTICE
Accuracy of home position
depends on delay in
transferring the signals.
NOTICE
[27] Touch Sensor
The option is only available for
48.XX.
Touch sensor connected via
fieldbus master.
NOTICE
Accuracy of touch probe
positioning depends on delay
in transferring the signals.
NOTICE
[28] Position Vir.
Master
The option is only available for
48.XX.
NOTICE
This option is available only
with software version 48.XX.
Activates position controlled virtual
master when or [10] Synchronization
is selected in parameter 1-00 Config-
uration Mode.
When the option is selected, the
following occurs:
M0013101
Programming Guide
•
Target position is set by
Fieldbus Pos Ref or preset
target is as defined in
parameter 3-20 Preset
Target.
•
Speed is set relative to
parameter 3-27 Virtual
Master Max Ref by the
source selected in
parameter 3-15 Reference
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8-14 Configurable Control Word CTW
This is an array parameter with 16 elements, 1 element for each
bit in range 0–15. Each of the bits can be configured to any of
the following options.
Option: Function:
NOTICE
[29] Set Master
Home
The option is only available for
48.XX.
Sets actual master position as
defined in parameter 17-88 Master
Home Position.
[54] Auto Start Not in use currently.
[78] Reset
Preventive
Maintenance
Word
[94] Light Load Use this option to ensure drive runs
Detection in the direction which requires least
energy (UPS capacity), during an
emergency.
[95] Evacuation Use this function to operate the
Mode drive at reduced DC voltage for
evacuating people in case of power
failure.
[231] Power Limit See parameter group 4-8* Power
Mot. Limit. Use this option in the motor
mode only.
[232] Power Limit See parameter group 4-8* Power
Gen. Limit. Use this option in the
generating mode only.
[233] Power Limit See parameter group 4-8* Power
Both Limit. Use this option in both the
motor and the generating modes.
[234] Light Load Use this option to ensure the drive
+Evacuation runs in the direction which requires
least energy (UPS capacity), during
an emergency and to operate the
drive at reduced DC-voltage for
evacuating people in case of power
failure.
Resource 1 or fieldbus
REF1.
•
Acceleration and
deceleration is set as
defined in parameter
group 3-6* Ramp 3.
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