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Option
Function
Select the speed mode when
[9] Positioning
or
[10] Synchronization
is selected in
parameter 1-00 Config-
uration Mode
. Speed reference is set by reference resource 1 or fieldbus REF1 relative to
parameter 3-03
Maximum Reference
.
[122] Position vir.
master
N O T I C E
This option is only available with software version 48.XX.
Activates position-controlled virutal master when
[10] Synchronization
is selected in
parameter 1-00
Configuration Mode
. When the option is selected, the following occurs:
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 Resource 1
or fieldbus REF1.
Acceleration and deceleration are set as defined in
parameter group 3-6* Ramp 3
.
[123] Master marker
N O T I C E
This option is only available with software version 48.XX.
Normally-open contact. Serves as input for master marker signal during marker synchronization based
on the option selected in
parameter 3-33 Sync. Mode & Start behavior
.
[124] Master marker
inv.
N O T I C E
This option is only available with software version 48.XX.
Normally-closed contact. Activates master marker signal for marker synchronization based on the op-
tion selected in
parameter 3-33 Sync. Mode & Start Behavior
.
[125] Follower mark-
er
N O T I C E
This option is only available with software version 48.XX.
Normally-open contact. Serves as input for follower marker signal during marker synchronization
based on the option selected in
parameter 3-33 Sync. Mode & Start Behavior
.
[126] Follow marker
inv
N O T I C E
This option is only available with software version 48.XX.
Normally-closed contact. Serves as input for follower marker signal during marker synchronization
based on the option selected in
parameter 3-33 Sync. Mode & Start Behavior
.
[127] Dir. home sen-
sor
N O T I C E
This option is only available with software version 48.XX.
Normally open contact for defining the home position at the same edge of the sensor signal independ-
ent of running direction. Only for the 2 homing types
[2] Home Sync
and
[9] Direction with Senso
r.
AU275636650261en-000101 / 130R0334 | 187
Danfoss A/S © 2022.12
Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide