Quickstart Guide
ABB PLC and drives integration using Modbus RTU
Modbus
RTU
‐
27
‐
PLC
and
drives
integration
PLC
logic
The
following
program
handles
a
Speed
control
drive
application.
Compile
your
project,
choose
“Rebuild
all”
from
the
“Project”
menu.
Right
‐
click
“PLC_PRG”
in
the
“POUs”
tab
and
choose
“Convert
Object”.
Choose
Target
Language
“FBD”
and
click
“OK”.
Right
‐
click
in
the
POUs
field
and
choose
“Add
Object”.
Set
Type
of
POU
to
“Program”
and
Language
of
the
POU
to
“FBD”,
give
the
new
Program
a
suitable
name
and
click
“OK”.
