Chapter 5 – Programming
NPBA-12 Installation and Start-up Guide 5-3
DATA SET INDEX Defines the offset for data set indexes (numbers). See the drive
documentation for information.
FBA DSET 1 (no offset)
The first data set sent from the master to the drive (the Control Word) is
Data Set 1 (DS1).
FBA DSET 10 (offset 9)
The first data set sent from the master to the drive (the Control Word) is
Data Set 10 (DS10).
CUT-OFF TIMEOUT This parameter defines the behaviour of the NPBA module in the event
that no messages are received from the PROFIBUS controller.
0
The NPBA cyclically sends the last valid Control Word and References
to the drive until new values are received from the controller.
1 … 255
The NPBA stops communicating with the drive after a timeout, the
actual length of which equals the setting multiplied by 20 milliseconds.
The behaviour of the drive in case the DDCS communication stops
depends on its parameter settings; consult the drive documentation.
Normal operation is resumed after valid messages are again received
from the controller.
COMM PROFILE This parameter selects the communication profile used in the DDCS
link between the drive and the NPBA-12. The setting to use is
dependent on drive type and software version as indicated below. (The
drive software version can be checked by viewing a parameter; see the
drive documentation.)
Drive Type Drive SW Version Setting to Use
ACS 400 1.3.0.E or later ABB DRIVES
ACS 600 SingleDrive CSA 2.8x to CSA 3.0x CSA 2.8/3.0
ACS 600 SingleDrive ACxA5000 or later ABB DRIVES
ACS 600 SingleDrive with PFC AHxA2000 or later CSA 2.8/3.0
ACS 600 MultiDrive AMxM103a or later ABB DRIVES
ACS 600 MotionControl (ACP 600) APxA1100 or later ABB DRIVES
ACS 600 Pump & Fan Drive (ACF 600) AF0A1020 or later ABB DRIVES
ACS 600 CraneDrive (ACC 600) ACxA2000 or later ABB DRIVES
ACS 1000 ABB DRIVES
DCS 400 ABB DRIVES
DCS 500 DC21x226 or later ABB DRIVES