Danfoss VLT HVAC Series Programming Manual page 29

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VLT
®
HVAC Drive Programming Guide
0-11 Programming Set-up
Option:
[0]
Factory setup
[1]
Set-up 1
[2]
Set-up 2
[3]
Set-up 3
[4]
Set-up 4
[9] *
Active Set-up
0-12 This Set-up Linked to
Option:
Function:
Select the set-up to be edited (i.e., programmed) during operation; either the active set-up or one
of the inactive set-ups. The set-up number being edited is displayed in the LCP in (brackets).
cannot be edited, but it is useful as a data source to return the other set-ups to a known state.
Set-up 1
Set-up 4
[1] to
[4] can be edited freely during operation, independently of the active set-
up.
(i.e., the set-up in which the adjustable frequency drive is operating) can also be edited during
operation. Editing parameters in the chosen set-up would normally be done from the LCP but it is
also possible from any of the serial communication ports.
Function:
This parameter only needs to be programmed if changing set-ups is required while the motor is
running. It ensures that parameters that are 'not changeable during operation' have the same set-
ting in all relevant set-ups.
To enable conflict-free changes from one set-up to another while the adjustable frequency drive is
running, link set-ups containing parameters that are not changeable during operation. The link will
ensure the proper synchronization of the 'not changeable during operation' parameter values when
moving from one set-up to another during operation. 'Not changeable during operation' parameters
can be identified by the label FALSE in the parameter lists in the section
This Set-up Linked to
The par.0-12
selected. Multi set-up can be used to move from one set-up to another during operation (i.e., while
the motor is running).
Example:
Use Multi set-up to shift from Set-up 1 to Set-up 2 while the motor is running. Program parameters
in Set-up 1 first, then ensure that Set-up 1 and Set-up 2 are synchronized (or 'linked'). Synchroni-
zation can be performed in two ways:
Set-up 2
1. Change the edit set-up to
Set-up Linked to
Set-up 1
to
[1]. This will start the linking (synchronizing) process.
OR
2. While still in Set-up 1, using par.0-50
This Set-up Linked to
Set-up 2
0-12
to
MG.11.C6.22 - VLT
®
is a registered Danfoss trademark
3 Parameter Description
feature is used when Multi set-up in par.0-10
Programming Set-up
[2] in par.0-11
LCP Copy
, copy Set-up 1 to Set-up 2. Then set par.
[2]. This will start the linking process.
3
Parameter Lists
.
Active Set-up
is
This
and set par.0-12
3-5

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