Quickstart Guide
ABB PLC and drives integration using Modbus RTU
Modbus
RTU
‐
44
‐
PLC
and
drives
integration
To
make
a
connection
to
the
instance
of
the
function
block
“ACS_COM_MOD_RTU”,
choose
the
instance
from
actual
program
(PRG)
and
click
“OK”
until
all
pop
‐
up
windows
are
closed.
Tip!
Tick
the
“Structured”
box
in
the
Input
assistant
window
for
a
better
overview.
On
the
same
page,
create
a
visualization
window
for
the
drive
control.
Insert
→
Visualization
→
Select
“ACS_DRIVES_CTRL_STANDARD_VISU_PH”
→
double
‐
click
the
new
object
and
click
“Placeholder”
→
Press
F2
from
the
“Replacement”
field
→
Choose
the
instance
of
function
block
“ACS_DRIVES_CTRL_STANDARD”
→
click
“OK”
until
all
pop
‐
up
windows
are
closed.