Setting up the embedded fieldbus interface
Set the drive up for the embedded fieldbus communication with the parameters
shown in the table below. The Setting for fieldbus control column gives either the
value to use or the default value. The Function/Information column gives a
description of the parameter.
Function/InformationSetting for fieldbus con-
trol
Parameter
COMMUNICATION INITIALIZATION
Initializes embedded fieldbus com-
munication. Drive-to-drive link oper-
ation is automatically disabled.
Modbus RTU58.1 Protocol enable
EMBEDDED MODBUS CONFIGURATION
Node address. There must be no
two nodes with the same node ad-
dress online.
1 (default)58.3 Node address
Defines the communication speed
of the link. Use the same setting as
in the master station
19.2 kbps (default)58.4 Baud rate
Selects the parity and stop bit set-
ting. Use the same setting as in the
master station.
8 EVEN 1 (default)58.5 Parity
Defines the action taken when a
communication loss is detected.
Fault (default)58.14 Communication loss
action
Enables/disables communication
loss monitoring and defines the
means for resetting the counter of
the communication loss delay.
Cw / Ref1 / Ref2 (default)58.15 Communication loss
mode
Defines the time-out limit for the
communication monitoring.
3.0 s (default)58.16 Communication loss
time
Defines a response delay for the
drive.
0 ms (default)58.17 Transmit delay
Selects the control profile used by
the drive.
ABB Drives (default),
Transparent
58.25 Control profile
See section Basics of the embedded
fieldbus interface (page 610).
Selects the reference and actual
value types.
Auto, Transparent, Gener-
al, Torque, Speed, Fre-
quency
58.26 EFB ref1 type
… …
58.29 EFB act2 type With the Auto setting, the type is
selected automatically according to
the currently active drive control
mode.
Defines the source of status word
when 58.25 Control profile = Trans-
parent.
Other (see Terms and ab-
breviations)
58.30 EFB status word
transparent source
Fieldbus control through the embedded fieldbus interface (EFB) 607