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Parameters 243
Multipump
Multiple drives, each controlling a separate pump, are
connected together using the drive-to-drive link.
3
75.02
Nbr of pumps
Total number of pumps used in the application, including the
pump connected directly to the drive.
0…8
Number of pumps.
1 = 1
75.03
Follower mode
Selects the source of reference when the drive is a follower.
Const speed
Follower drives are started and stopped by the control logic
in the master drive. The master receives its reference from
the PI controller.
When flow demand increases, new pumps are started.
If parameter
is set to
, the latest
drive to start becomes the master; at the same time, the
previously-started drive becomes a follower and starts to
follow the reference defined by parameter
.
is set to
, the drive
that was started first remains the master.
0
See also the diagrams at parameter
No.
Name/Value
Description
FbEq
Frequency
Flow demand
Drive status
Master
Follower
Drive 1
Stopped
Master
Follower
Drive 2
Stopped
Master
Drive 3
Dr
iv
e
1
D
riv
e
2
D
riv
e
3
Содержание ACQ810
Страница 1: ...ABB industrial drives Firmware manual Standard pump control program for ACQ810 drives ...
Страница 4: ......
Страница 14: ...14 About the manual ...
Страница 56: ...56 Control locations ...
Страница 97: ...Application macros 97 ...
Страница 98: ...98 Application macros ...
Страница 100: ...100 Application macros ...
Страница 101: ...Application macros 101 ...
Страница 106: ...106 Application macros 75 01 Operation mode Multipump 76 01 Enable MF comm Yes ...
Страница 356: ...356 Control through the embedded fieldbus interface ...
Страница 366: ...366 Control through a fieldbus adapter ...
Страница 374: ...374 Control block diagrams ...