Quickstart Guide
ABB PLC and drives integration using Modbus RTU
Modbus
RTU
‐
13
‐
PLC
and
drives
integration
Drive
configuration
Drives
without
embedded
Modbus
RTU
need
to
be
equipped
with
Modbus
RTU
adapter
according
to
actual
drive
type.
The
following
drive
configuration
steps
will
adapt
the
drive
to
Modbus
RTU
control
based
on
ABB
‐
specific
drives
library
PS553
‐
DRIVES.
Drive
parameters
can
be
set
from
the
drive’s
control
panel
or
from
drive
‐
specific
pc
tool
(
DriveWindow
Light
for
ACS355
and
ACS550,
DriveStudio
for
ACS850
and
ACSM1,
Drive
Composer
for
ACS880
and
DriveWindow
for
ACS800).
Note!
All
parameter
settings
are
based
on
drive
default
settings.
If
the
drive
has
been
parameterized
previously,
return
to
default
settings
before
continuing.
It
can
be
done
by:
Changing
macro
(and
then
changing
back
again)
in
parameter
99.02
for
ACS310,
ACS355
and
ACS550.
Setting
parameter
99.03
APPLIC
RESTORE
to
YES
in
ACS800.
Setting
parameter
16.04
Param
restore
to
Restore
defs
in
ACS850
and
ACSM1.
Setting
parameter
96.06
Parameter
restore
to
Restore
defaults
in
ACS880.