Basics Of The Fieldbus Control Interface - ABB ACQ80-04 Firmware Manual

Basics of the fieldbus control interface

The cyclic communication between a fieldbus system and the drive consists of 16- or
32-bit input and output data words. The drive is able to support a maximum of 12 data
words (16 bits) in each direction.
Data transmitted from the drive to the fieldbus controller is defined by parameters
52.01 FBA A data in1
fieldbus controller to the drive is defined by parameters
FBA A data out12.
Fieldbus network
Fieldbus adapter
DATA
2)
OUT
selection
4)
1
2
3
...
12
DATA
2)
IN
5)
1
2
3
...
12
Cyclic communication
Acyclic communication
See the manual of the fieldbus
adapter module.
1) See also other parameters which can be controlled from fieldbus.
2) The maximum number of data words used is protocol-dependent.
3) Profile/instance selection parameters. Fieldbus module specific parameters. For more
information, see the User's manual of the appropriate fieldbus adapter module.
Fieldbus control through a fieldbus adapter 251
... 52.12 FBA A data
Profile
DATA OUT
selection
3)
Profile
Group 53
selection
DATA IN
selection
3)
Group 52
in12. The data transmitted from the
53.01 FBA A data out1 53.12
FBA Profile
FBA MAIN CW
Par. 10.01...99.99
FBA MAIN SW
FBA ACT1
FBA ACT2
Par. 01.01...99.99
1)
Start func
Parameter
table