Danfoss VLT AutomationDrive FC 302

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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 Sensor.
AU275636650261en-000101 / 130R0334 | 187Danfoss A/S © 2022.12
Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide