Fieldbus control with the embedded fieldbus 289
Setting up communication through the embedded Modbus
Before configuring the drive for fieldbus control, install the fieldbus according to
instructions given in section
Connecting the embedded fieldbus
.
The communication through the fieldbus link is initialized by setting parameter
. The communication
parameters in group
must also be adjusted. See the table
below.
After the configuration parameters in group
must be checked and adjusted when
necessary.
Parameter
Alternative
settings
Setting for
fieldbus control
Function/Information
COMMUNICATION INITIALIZATION
STD MODBUS
(with EIA-485)
MODBUS RS232
(with RS-232)
Initializes embedded fieldbus
communication.
ADAPTER MODULE CONFIGURATION
Selects the long view.
0…65535
Any
Defines the station ID address
of the EIA-485/RS-232 link. No
two stations on line may have
the same address.
1.2 kbit/s
2.4 kbit/s
4.8 kbit/s
9.6 kbit/s
19.2 kbit/s
38.4 kbit/s
57.6 kbit/s
76.8 kbit/s
Defines the communication
speed of the EIA-485/RS-232
link.
8 NONE 1
8 NONE 2
8 EVEN 1
8 ODD 1
Selects the parity setting. The
same settings must be used in
all on-line stations.
ABB DRV LIM
DCU PROFILE
ABB DRV FULL
Any
Selects the communication
profile used by the drive. See
section
on page
.
…
…
0…65535
Any
Selects an actual value to be
mapped to Modbus register
400xx.
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