Quickstart Guide
ABB PLC and drives integration using Modbus RTU
Modbus
RTU
‐
38
‐
PLC
and
drives
integration
Example
Read
drive
data
with
“ACS_MOD_READ_N_PRM”
Values
are
read
from
Modbus
register
addresses
according
to
user
choice.
No
additional
parameter
settings
in
the
drive
are
necessary.
Create
a
new
network
in
the
same
program
(POU)
and
add
the
block
“ACS_MOD_READ_N_PRM”.