Setting Up Communication Through The Embedded Modbus - ABB ACS355 series User Manual

Setting up communication through the embedded Modbus

Before configuring the drive for fieldbus control, the FMBA-01 Modbus adapter (if
used) must be mechanically and electrically installed according to the instructions
given in section Attach the optional fieldbus module
manual.
The communication through the fieldbus link is initialized by setting parameter
COMM PROT SEL
parameters in group
Parameter
COMMUNICATION INITIALIZATION
9802 COMM PROT
SEL
ADAPTER MODULE CONFIGURATION
5302 EFB STATION
ID
5303 EFB BAUD
RATE
5304 EFB PARITY
5305 EFB CTRL
PROFILE
5310 EFB PAR 10
... ...
5317 EFB PAR 17
After the configuration parameters in group
drive control parameters (shown in section
must be checked and adjusted when necessary.
to STD MODBUS or
53 EFB PROTOCOL
Alternative Setting for
settings fieldbus control
NOT SEL STD MODBUS
(with EIA-485)
STD MODBUS
MODBUS
EXT FBA
RS232
MODBUS
RS-232)
RS232
0...247 Any
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
115.2 kbit/s
8 NONE 1
8 NONE 2
8 EVEN 1
8 ODD 1
ABB DRV LIM Any
DCU PROFILE
ABB DRV FULL
0...65535 Any
Fieldbus control with embedded fieldbus 315
on page 38, and the module
MODBUS RS232. The communication
must also be adjusted. See the table below.
Function/Information
Initializes embedded fieldbus
communication.
(with
Defines the station ID address of
the RS-232/EIA-485 link. No two
stations on line may have the
same address.
Defines the communication
speed of the RS-232/EIA-485
link.
Selects the parity setting. The
same settings must be used in all
on-line stations.
Selects the communication profile
used by the drive. See section
Communication profiles
page 328.
Selects an actual value to be
mapped to Modbus register 400xx.
53 EFB PROTOCOL
Drive control parameters
9802
on
have been set, the
on page 316)