
Fieldbus control description
16
The fieldbus control interface
The cyclic communication between a fieldbus system and the drive consists of 16/
32-bit input and output data words. The drive supports at the maximum the use of 12
data words (16-bit) in each direction.
Data transmitted from the drive to the fieldbus controller is defined by parameters
52.01…52.12 (FBA DATA IN) and data transmitted from the fieldbus controller to the
drive is defined by parameters 53.01…53.12 (FBA DATA OUT).
Fieldbus module
Fieldbus
Fieldbus network
specific
interface
DATA
OUT
2)
4)
1
2
3
…
12
DATA
IN
2)
5)
1
2
3
…
12
FBA MAIN SW
FBA ACT1
FBA ACT2
Par. 01.01…99.13
FBA MAIN CW
FBA REF1
FBA REF2
Par. 10.01…99.13
FBA profile
1) See also other parameters which can be controlled by the fieldbus.
2) The maximum number of used data words 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.
4) With DeviceNet the control part is transmitted directly.
5) With DeviceNet the actual value part is transmitted directly.
Profile
select
3)
Profile
select
3)
Parameter
table
10.01
EXT1/EXT2
Start Func
/10.04
24.01/32.01
Speed/Torque
REF1 Sel
/32.02
24.02/32.01
Speed/Torque
REF2 Sel
/32.02
53.01/…/53.12
DATA OUT
select
52.01/…/52.12
DATA IN
select
4)
5)
1)
Cyclic communication
Acyclic communication
See the manual of the fieldbus
adapter module.
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